1.people having the same social or economic status;

the working class

2.a body of students who are taught together;

early morning classes are always sleepy

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

he took a course in basket weaving

4.a collection of things sharing a common attribute;

there are two classes of detergents

5.a body of students who graduate together;

the class of '97

6.a league ranked by quality;

he played baseball in class D for two years

7.elegance in dress or behavior;

she has a lot of class

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

1.arrange or order by classes or categories;

How would you classify these pottery shards--are they prehistoric?

1.高水平

2. 項目

3. 高個組

4. 中高個組

5. 矮個子組

1.綱

1.①綱：分類學上的一級，在門(或亞門)下、目上

2.②統計學上為表示一特定數值或區間值的一組變數。組頻數為該組所含變數的數目

1.類

2. 班

3. 組

1.綱

1.綱

1 . 類

...約束。子元素遵循替代原則--即描述符的實例滿足任何該描述符祖先聲明的變量。子的實例是其父的間接實例。58.類(class)說明一系列擁有相同的屬性，操作，方法，關系，行為的對象集。一個類就代表了被建模系統中的一個概念。根據.

2 . 班上

was first in her class; the foremost figure among marine artists ; the top graduate ., 在她班上第一 ; 海景畫藝術家中最好的一位 ; 最好的畢業生.

3 . 班

...Civic Education Resources Centre 公民教育資源中心class班；班級- 基于1個網頁

4 . 課堂上

[00:00.00]Lesson 14 In Class[00:01.84]第14課在課堂上[00:03.68]Teacher:Class begins.Is anybody absent?[00:08.02]開始上課。.

1 . 課的同學

you could also meet someone interesting at yoga class -- don't hesitate to ask a cute-looking instructor for help while executing the Fish pose !另外，一同上瑜珈課的同學可能對你有意，不妨在老師的指導下多擺幾個“魚兒“姿勢，這絕對是俘獲對方的必殺技。

1 . 類的類

you can never cast objects of sibling classes ( sharing the same parent ) , even with an explicit cast .你永遠不可能轉化具有同一個超類的類的對象，即使是刻意轉化。

1 . 班班長

we made him monitor of our class ．我們讓他當我們班班長

1 . 大資本家

more often than not , though , especially for those living among the upper class ’ s notoriously mercenary leadership , the self-examination takes a negative turn .但是通常對于那些臭名昭著、唯利是圖的大資本家而言，自我反省并不是什么好事。