查询词典 be up to...

Once, people would often be referred to as"deaf"or"blind：过去有些人常被称之为"聋子"或"瞎子". 注意:refer to的用法

.He ended up his speech with a polite"thank you".她以... | 7.Once, people would often be referred to as"deaf"or"blind".过去有些人常被称之为"聋子"或"瞎子". 注意:refer to的用法 | refer to...as把......称作...

a) be sure to do：相信... be sure +that 从句

26. come up with 提出、想出 | a) be sure to do 相信... be sure +that 从句 | 28. the rest of the students 其余的学生

be tied up in：忙于做

be supposed to应该 | be tied up in 忙于做... | be up to somebody由某人来决定

be used to：对......习惯了

be up to somebody由某人来决定 | be used to对...习惯了 | before long不久,很快

pick up : to take hold of and lift：捡起,拾起

as far as I know, pick up sb should be pick sb. up.代词放中间. | 1. pick up : to take hold of and lift 捡起,拾起 | 2. pick up : to be able to hear receive 收听,接听

To be frank, I don't find the book up to much：坦率地说, 我并不觉得这本书怎么样

To be sure, he's rather young for such an important position... | To be frank, I don't find the book up to much. 坦率地说, 我并不觉得这本书怎么样. | To make a long story short, he is a very talkative ...

up to sth, be：对某事称职

up to one's neck, be 太忙于做某事 | up to sth, be 对某事称职 | use one's name as a reference 让某人推荐

be well up to the average：完全达到一般水平

be well up in | 精通,对消息灵通 | be well up to the average | 完全达到一般水平 | be wet behind the ears | 初出茅庐, 少不更事

to puff oneself up to one's own cost; to pretend to keep up appearances at one's own cost：打肿脸充胖子

有口皆碑 to win universal praise; to be unive... | 打肿脸充胖子 to puff oneself up to one's own cost; to pretend to keep up appearances at one's own cost | 四面楚歌 to be in a tight corner; to be besie...

Be sued to：对......习惯了

Be up to somebody 由某人来决定 | Be sued to 对......习惯了 | Before long 不久,很快

of a composite function：复合函数之导数

Derivative :导数 | of a composite function :复合函数之导数 | of a constant function :常数函数之导数

enriched lake：富营养湖

LRPA Long-Range Patrol Aircraft 远程巡逻飞机 | enriched lake 富营养湖 | bang it about 决胜负 诉诸武力