class

英[klɑːs]美[klæs]

n.课（堂），班（级），同届毕业生，等级，阶级，种类，风度；

v.把…归类；

adj.一流的，优秀的；

复数：classes;

第三人称单数：classes;

过去式：classed;

过去分词：classed;

现在分词：classing;

例句

The teacher began his class with a question.老师以一个问题开始他的讲课。

The reputation of the firm was blown upon for passing substandard products off as first-class merchandise.该公司因把次品当正品出售而名誉扫地。

I really care about the students in my class.我的确喜欢这个班上的学生。

Our class is composed of eighteen boys and twelve girls.我们班由18个男生和12个女生组成。

The class are, in general, very bright.总的说来, 这个班级的学生都很聪明。

The work of this class has been falling behind recently.近来这个班的成绩一直处于较低水平。

After class we walked to the student union building and shared a chocolate milkshake.课后我们一同到学生活动楼，共饮了一杯巧克力泡沫牛奶。

The child continually disturbs the class.那孩子老是扰乱课堂秩序。

He stepped out of his first-class sleeper on the night express from London.他从由伦敦开来的午夜快车的头等卧铺车厢里走出来。

It’s a poor teacher who can only control the class by roaring at the children.只会靠向孩子吼叫来维持秩序的老师是无能的。

英语六级真题

Yet later on, the more affluent children end up in college and on the way to the middle class, while working-class children tend to struggle.

Travel was arduous and costly throughout the period, possible only for a privileged class—the same that produced gentlemen scientists, authors, antique experts, and patrons of the arts.

The class differences in child rearing are growing—a symptom of widening inequality with far-reaching consequences.

Students attend after-school clubs, summer camps, online forums and classes and university-based math circles, to prepare for the competitions.

Social scientists say the differences arise in part because low-income parents have less money to spend on music class or preschool, and less flexible schedules to take children to museums or attend school events.

Of families earning less than $30,000, 59% of children have done sports, 37% have volunteered and 41 % have taken arts classes.

Nearly half of high-earning, college-graduate parents enrolled their children in arts classes before they were 5, compared with one-fifth of low-income, lesseducated parents.

Middle-class and higher-income parents see their children as projects in need of careful cultivation, says Annette Lareau, whose groundbreaking research on the topic was published in her book Unequal Childhoods: Class, Race and Family Life.

When I was in high school, dozens in my class alone would have answered differently.

That was as it should be: kitchens were for servants, and the aspiring middle classes wanted nothing to do with them.

In 2008 and 2009, class-action lawsuits ( ' , 集体诉讼) were filed against SC Johnson for using Greenlist labels on its cleaning products.

But as the working classes prospered and the servant shortage set in, housekeeping became a matter of interest to the educated classes.

A large proportion of inner-city children often miss classes.

The US has already lost more than a third of the native languages that existed before European colonisation, and the remaining 192 are classed by UNESCO as ranging between unsafe and extinct.

Making sure to obtain an upper-second class degree.

An upper-second class degree, from an elite university.

A study of employees at health insurance provider Aetna revealed that roughly one quarter of those taking in-office yoga and mindfulness classes reported a 28% reduction in their stress levels and a 20% improvement in sleep quality.

Students who take more challenging classes and spend more time studying do learn more.

So what factors, at the community level, do predict if poor children will move up the economic ladder as adults? What explains, for instance, why the Salt Lake City metro area is one of the 100 largest metropolitan areas most likely to lift the fortunes of the poor and the Atlanta metro area is one of the least likely?Harvard economist Raj Chetty has pointed to economic and racial segregation, community density, the size of a community's middle class, the quality of schools, community religiosity, and family structure, which he calls the single strongest correlate of upward mobility.

It is important to increase the size of the middle class.

Given the high price of room and board and the closeness of the school to his family, he chose to live at home and worked between 30 and 40 hours a week while taking a full class schedule.

A new study from michigan State University, though, argues that all students—including high achievers—see a decline in performance when they browse the Internet during class for non-academic purposes.

A quarter of students report that their use of digital devices during class causes their grades to suffer .

But over the past few decades a unique class of satellites has been created that fits the bill: CubeSats.

But students who surfed the web during class did worse on their exams regardless of their ACT scores, suggesting that even the academically smartest students are harmed when they're distracted in class.

given the high price of room and board and the closeness of the school to his family, he chose to live at home and worked between 30 and 40 hours a week while taking a full class schedule.

Harvard economist Raj Chetty has pointed to economic and racial segregation, community density, the size of a community's middle class, the quality of schools, community religiosity, and family structure, which he calls the "single strongest correlate of

I'll let you get back to class now.

It's also your choice if you want to go out at night, but you will be foolish to let that affect your class performance during the day.

Many top firms will not even look at applications from those who lack a 2.1, i.e., an upper-second class degree, from an elite university.

middle-class and higher-income parents see their children as projects in need of careful cultivation, says Annette Lareau, whose groundbreaking research on the topic was published in her book Unequal Childhoods: Class, Race and Family life.

One 2013 study of college students found that 80% of students use their phones or laptops during class, with the average student checking their digital device 11 times in a typical class.

So the idea is that they are really there to be part of the revenue-generating working class of athletes on campus and not necessarily there to be part of the educating class as most students in other groups are.

Surfing the Internet during class doesn't just steal focus from the educator; it also hurts students who're already struggling to grasp the material.

This means, for instance, a CUNY student could reasonably expect to receive the same quality of instruction from a prestigious professor as they would if they were enrolled in the same class at NYU.

To measure the effects of Internet-based distractions during class, researchers, evaluated 500 students taking an introductory psychology class at michigan State University.

Today's demographics show that the middle class is disappearing and now the richest one percent of the population has amassed more wealth than the bottom 90 percent.

We've talked about Hume before in class, right?

What has become obvious to me when it comes to the income gap is that there needs to be an opportunity for the people at the bottom to push them back up and push them into the middle class to give them hope in their lives.

柯林斯高阶英汉双解学习词典释义

N-COUNT

班级;班

A class is a group of pupils or students who are taught together.

例句

N-COUNT

课;课程

A class is a course of teaching in a particular subject.

例句

N-UNCOUNT

课堂;上课时间

If you do something in class, you do it during a lesson in school.

例句

N-SING

(学校的)…届毕业生

The students in a school or university who finish their course in a particular year are often referred to as the class of that year.

例句

N-VAR

社会等级;阶级;阶层

Class refers to the division of people in a society into groups according to their social status.

例句

N-COUNT

类别;种类;等级

A class of things is a group of them with similar characteristics.

例句

VERB

把…归类;把…视为

If someone or something is classed as a particular thing, they are regarded as belonging to that group of things.

例句

N-UNCOUNT

优雅;典雅;风度;品位

If you say that someone or something has class, you mean that they are elegant and sophisticated.

例句

ADJ

一流的;出类拔萃的

If you describe someone or something as a class person or thing, you mean that they are very good.

例句

PHRASE

出类拔萃的人物(指运动员、演奏者等)

If you say that someone such as a sports player or a performer is a class act, you mean that they are very good at what they do.

PHRASE

独领风骚的;的;出类拔萃的

If someone is in a class of their own, they have more of a particular skill or quality than anyone else. If something is in a class of its own, it is better than any other similar thing.

例句

英汉词典释义

n.

等级, 级别, 社会等级

阶级, 社会阶级, 阶层

社会等级制度

班, 班级, 年级

一节, 课, 上课

种类, 门类,（动植物等分类的）纲

优雅, 高尚

（某科目的）系列课程

同届毕业生

舱位等级

（英国学位考试的）等级

种类；类别；等级

社会地位，(尤指)社会上层地位，上流社会

【数学】(数)集，级；(随机变量的)类，组

【统计学】(频数或次数分布的)组

vt.

把…归入某等级, 把…看作（或分类、归类）

把…编入某一班级

adj.

很好的；优秀的；出色的

vi.

属于…类(或等级)，被列为某类(或某级)

英英词典释义

Noun

1. people having the same social or economic status;

2. a body of students who are taught together;

3. education imparted in a series of lessons or class meetings;

4. a collection of things sharing a common attribute;

5. a body of students who graduate together;

6. a league ranked by quality;

7. elegance in dress or behavior;

8. (biology) a taxonomic group containing one or more orders

Verb

1. arrange or order by classes or categories;

行业词典

体育： 高水平；项目；高个组；中高个组；矮个子组；

动物学： 纲；

医学： 纲：分类学上的一级，在门(或亚门)下、目上；统计学上为表示一特定数值或区间值的一组变数。组频数为该组所含变数的数目；

数学： 类；班；组；

昆虫学： 纲；

植物学： 纲；