向上分类

clams up───v.拒不开口

casts up───呕吐；加在一起

chats up───搭讪

clews up───v.把帆下角扯到桁上

clogs up───堵塞

cross up───欺骗；出卖；阻挠；打乱

flags up───指出

grass up───v.告发，揭发

laps up───舔食；欣然接受

the new class up to this point should work just fine as long as any HistoryStack objects are still resident in the current document.───只要HistoryStack对象存在于当前文档中，这个新建的类就能正常工作。

The class got up when the teacher came in.───老师进来时全班起立。

Create an instance of this class up front so it is ready when you need it without needing to consume memory.───预先创建此类的一个实例，以便随时使用，而无需占用内存。

Some of these bearings are also available with even higher accuracy to tolerance class UP specifications.───其中有些轴承可按照符合公差级UP规格的更高精度供应。

He's got a class up in the Allen Gates building.───他被向上得到一个班级在艾伦盖兹建筑物中。

Trait: with urgent stop switch and reinforced brekeaking switch with position limit, Protection class up to IP54 , . . .───特点：带急停开关及强制断开限位开关，防护等级IP54，带热保护装置。

There are 45 students in our class, up to half of whom are boys.───我们班有45人，多达一半是男生。

This year, the business school admitted 316 students for its junior class, up from 306 last year.───今年，有316名大三学生进入商学院学习，而去年为306人。

This year, the business school admitted 316 students for its junior class, up from 306 last year.

The teacher split the class up into six groups.