in addition to . besides除…之外

In addition to English， he has to study a second foreign language．除英语外，他还得学门第二外语。

In addition to a large collection of scientific works in Chinese，our library contains many scientific books in foreign languages．我们图书馆除了藏有大批中文科技书籍之外，还有许多外文科技书籍。

in advance . beforehand事先；预先

Please pay five yuan in advance.请预付人民币五元。

She received one month's salary in advance.她预支了一个月的工 资。

He registered for the examination well in advance．他早就报名应试 了。

The factory fulfilled the state production plan one month in advance．这个工厂提前一个月完成国家生 产计划。

in advance of . in front of在…前面

He came well in advance of the rest of the group．他来的比组里 其他人早得多。

She walked in advance of her husband．她走在她丈夫前面。

in advance of .  superior to；further developed 优于；较…进步

In some respects we are far in advance of our neighbouring countries．在某些方面，我们比邻国进步得多。

Galileo's ideas were in advance of the age in which he lived．伽利略 的想法超越了他所生活的时代。

in all . altogether共计

There were in all a hundred persons present.共计有一百人参加。

The tickets we had bought numbered twelve in all．我们总共买了十二张票。

There are twenty in all．总计二十个。

in all likelihood . very likely很有可能

In all likelihood I'll be away for Shanghai for two weeks．很可能 我要去上海两周。

in all respects . in every case or respect在各方面

They resembled one another in all respects．他们在许多方面都彼此 相似。

 in an attempt to . in an effort to为了

Her father sent her to the warm south in an attempt to restore her health．她父亲把她送往温暖的南 方，希望她恢复健康。

in an instant . immediately； very soon立即；立刻

The operator touched the key，and in an instant the message was at its destination．话务员一按键，信息立即就到达目的地了。

The mother told her child to stay in the room， saying that she would be back in an instant.母亲叫孩子留 在房间里，说她马上就会回来的。

He heard the news and started off in an instant．他听到消息立刻动 身。

in and out .  coming in and going out often 进进出出；来来去去

There is no hope for Jim．He's been in and out of prison for ten years running．吉姆没希望了，他 进出监狱已连续 十年之久了。

He was very busy Saturday and was in and out all day．星期六他 非常忙碌，终日进进出出忙个不 停。

He's always in and out of hospital． 他时常生病住院。

in and out .  thoroughly；completely彻底地

We know each other in and out．我 们彼此非常了解。

He understands his business in and out．他对自己的业务非常熟悉。

in answer to . in response to . in reply to应…而；响应；回答

He only shrugged his shoulders in answer to the question．他对问题的 回答只是耸了耸肩而已。

The doctor came at once in answer to my telephone．医生接了我的电 话立即就来了。

In answer to her shouts people ran out to help．人们一听到她的叫喊 声都跑出来帮忙了。

in anticipation . expected；awaited；prepared for 预期；期待；预备

I have a journey to the White Mountains in anticipation.我预计 将到白山旅游。

 in anticipation of in expectation of； in view of期望； 预期；鉴于

All troops have been mobilized in anticipation of the coming war.全 军动员以应付即将来临的战争。

 in any case .  in any event . at all events；whatever happens无 论如何

In any event I'll call you before I make a final decision．不管怎样， 我在作出最后决定前会打电话给 你的。

In any case， you must get here no later than five o'clock，无论如何， 你务必五点钟前到达这里。

in black and white . in print or writing；written on paper印刷；书写；白纸黑字

They insisted on having the agreement written down in black and white．他们坚持要把协议用白纸 黑字写下来。

You must have your statement in black and white．你得把你的声明 写下来。

in brief . in short；briefly简（而）言之

It is a long letter， but in brief， he says“No．” 这是封长信，但简单地 说，他就是“不同意。”

He gave in brief the story of the storm.他扼要地谈了风暴的情 况。

in case . if . 如果；若

In case he arrives be fore I get back，please ask him to wait．如果 我回来前他就到了，请叫他等我。

In case it rains，do not expect me． 如果天下雨，就不要指望我来了。

in case of .  in the event of； as for要是；在… 时（候）

In case of fire，ring the alarm bell．如遇火灾，即按警铃。

In case of any difficulty，call me at once．如有任何困难，立即找 我。

In case of illness， you must consult a doctor．假使有病，你必须请医 生诊治。

 in charge . in charge of . having the care or management负 责

Who is in charge here? 谁是这儿的 负责人?

He'll take this affair in charge．他将主管这件事。

Professor Chen is in charge of scientific research in our department． 陈教授负责我们系的科研工作。

He is a teacher in charge of our class．他是负责我们班的老师。