以in开头的短语

in a happy mood 心情愉快

in a way 在某种程度上

in advance 事先

in a good/bad light 从好/坏的角度

in accord with 与……一致

in action 在活动，在运行中

in addition to 除……外

in all probability 很可能，十之八九

in an attempt to do 企图做

in any event 无论如何

in answer to 作为对……的回答

in a manner of speaking 可以说

in a flash 迅速，立即

in authority 有权

in bloom 开着花

in good condition 情况良好

in bulk 大量

in circles 毫无进展

in case of 万一

in comparison with 比较

in conclusion 总之，最后

in connection with 与……有关

in contact with 接触，联系

in disrepute 声名狼藉

in due course 适当时候

in effect 实际上

in fact 事实上

in favor of 赞同，支持

in full accord 一致的

in large supply 大量

in itself 本身

in that 既然，因为

in line with 与……一致

in nature 在本质上

in need of 需要

in no way 决不，一点也不

in one's name 以某人的名义

in one's opinion 在某人看来

in particular 尤其

in place 在原处

in public 公开

in place of 代替

in private 私下

in proportion 成比例

in preference to 优先

in question 所谈论的；质疑

in respect of 关于；涉及

in stock 存货

in support of 支持，拥护

in the event of 万一

in the right 有理

in time 及时

in honor of 为纪念

in possession of 占有

in other words 换句话说

in reality 事实上

in response to 响应

in retrospect 回想起来，事后看来

in return 回报

in session 在开会

in shape 处于良好的健康状况

in short 总之

in sb.'s own right 凭自己的条件/能力

in spite of 尽管

in succession 接连的

in terms of 按照；用……的术语

in the interest of 为……利益

in the meantime 与此同时

in turn 依次

in the hope that 希望能

in the company of 与……一起

in the first place 首先

in the final/last analysis 说到底，归根结底

in the light of 鉴于，由于

in the long run 从长远来看

in the presence of sb. 当着某人

in view of 由于，考虑到

以on开头的短语

on a …basis 以某种方式/方法

on a…scale 以……规模地

on average 平均

on bad/good terms with 与……关系不好/友好

on behalf of 代表

on business 因公

on credit 以赊账的方式

on demand 一经请求

on fire 着火

on guard 警戒

on leave 在休假

on no account 决不

on one's own 独自

on one's own initiative 主动地，自发地

on purpose 故意的

on schedule 准时

on the basis of 根据

on the brink of 在……边缘

on the contrary 相反

on the increase 正增长

on occasion 偶尔

on second thought 仔细考虑

on the decline 在下降

on the grounds of 根据，以……为理由

on the move 在移动中，在奔波中

on the occasion of 在……之际

on the spot 当场，立即

on short notice 一接到通知就……

on the strength of 根据，凭借

on the threshold of 在……的开始/初期

on that account 由于那个缘故

on the whole 总的看来

以of和out of 开头的短语：

of one's own choice 自己选择

of one's own accord 出于自愿地，主动地

out of breath 上气不接下气

out of balance 失去平衡

out of harmony with 与……不直协调

out of stock 脱销

out of date 过时

out of hand 失去控制

out of order 出了故障

out of patience 不耐烦

out of pity 出于怜悯

out of proportion to 与……不相称

out of control 失去控制

out of business 破产

out of practice 久不练习,荒疏

out of style 过时，不时髦

out of work 失业

out of step 与他人不协调

out of the ordinary 不寻常的

以to开头的短语

to and fro 前后，回来

to the best of one's knowledge 就某人所知

to a certain extent/degree 在某种程度上

to one's satisfaction 使某人满意

to one's credit 值得赞扬

to one's belief 令某人相信的是……

to one's benefit 对某人有益的

to one's delight 令某人高兴的是……

to one's disappointment 使某人失望的是……

to one's liking 合某人的胃口

to one's surprise 使某人惊讶的是……

to one's relief 使某人欣慰的是……

to one's shock 令某人震惊的是……

to one's taste 合某人胃口

to the good 有好处

to the point 切题

to the best of one's potential 尽其所能

to the utmost 尽力

以under开头的短语

under age 未成年

under arrest 逮捕

under sb.'s signature 经某人签名

under control 被控制

under consideration 在考虑中

under discussion 在讨论中

under a false name 用假名

under the circumstances 在……情况下

under the color of 以……的借口

under on circumstances 决不，任何情况不都不

under the impression 记得

under the influence of 在……影响下

under the pressure of 在……压力不

under the sun 世界上；究竟

under the weather 有病

under way 进行着

under the care of 由……照看

under treatment 在治疗

under repair 在修理中