inonat的用法区别

in时间长；on某一点；at时间短。in时间范围大泛指在上午，下午，晚上。on指在某一天或某一天的上午，下午，晚上。at时间最短，一般表示点时间。

at a loss茫然，不知所措

atatime一次，每次

in a way在某种程度上

in a word简言之，总之

in the face of即使;在...面前

in the first place首先

in the future在未来

on condition that在...条件下

on earth究竟

Early in the moming of National Day,1 got up to catch the first bus to the zoo.国庆节一清早，我便起床去赶到动物园的第一班公共汽车。

I am eatting at 10 oclock.我十点钟要吃饭

We usually eat mooncakes on Mid-autumn Festival.我们通常在中秋节吃月饼.

This machine was invented in the eighteenth century.这台机器是在18世纪发明的.

I heard this story on Saturday morning.我是在星期六的早晨听到这个故事的.

We were locked in.

我们被锁在里面了。

It startled me to find her sitting in my office.

我一进办公室，发现她坐在里面，把我吓了一跳。

The cost in terms of human life was high.

付出了很大的生命代价。

No one in their right mind would choose to work there.

任何一个精神正常的人都不会选择去那里工作。

He's got a new woman in his life.

他生活中又有了一个女人。

His first music teacher was a major influence in his life.

他的第一位音乐老师是他一生中对他影响非常大的人。

His face was a study in concentration.

他脸上完全是一副全神贯注的表情。

He's trying to get a job in a bank.

他正设法在银行找一个工作。

With the first goal he used his head in more ways than one.

他进第一个球时从多方面动了脑筋。

He's in love with his work.

他热爱自己的工作。

Do look me up the next time you're in London.

你下次到伦敦，一定要来看我。

The water is fine once you're in!

你一旦下了水，就会觉得水里挺舒适。

He might get there in time,but I can't be sure.

他有可能准时到达，但我不敢肯定。

Cost was a key element in our decision.

价钱是我们决策时考虑的主要因素。

He could hear someone moving around in the room above.

他能听到楼上屋里有人走动。

He was not in a good mood that day.

他那天心情不好。

His success was down to being in the right place at the right time.

他的成功之处就在于把握住了时机。

He's still in a state of shock.

他至今还惊魂未定。

It took him some time to orient himself in his new school.

他经过了一段时间才熟悉新学校的环境。

He lost no time in setting out for London.

他赶紧起程去了伦敦。

I got to know David on the second day of middle school.

我在上中学的第二天就认识了大卫。

Come on─it's make your mind up time!

嗨！你该作出决定了！

There were only three of us on the advanced course.

只有我们三人学高级课程。

He would do well to concentrate more on his work.

他最好还是更加集中精力在工作上。

His family have been a very positive influence on him.

他的家庭对他有十分良好的影响。

Most of the people on the course were professional women.

参加本课程的大多数人是职业女性。

It was good to be back on dry land again.

回到陆地上真好。

The library is all on one level.

图书馆全部在同一层楼上。

It was good to be back on land.

回到陆地上真好。

He is working on a new novel.

他正在写一部新小说。

He was on a real high after winning the competition.

他赢了那场比赛后高兴极了。

Every file on the same disk must have a different name.

同一磁盘上的每一个文件都必须有不同的文件名。

Let's get this show on the road!

咱们这就开始吧！

He could feel the heat of the sun on his back.

他能感觉到太阳照射在背上的热度。

Author and subject indexes are available on a library database.

作者索引和学科索引可在图书馆的数据库中找到。

You must on no condition tell them what happened.

你决不能告诉他们所发生的事。

You can make a claim on your insurance policy.

你可按保险单索赔。

You couldn't have left it on the bus,could you?

你不可能把它落在公共汽车上了吧？

Financial security was high on his list of priorities.

在他的心目中，金融安全是十分重要的一环。

Take out accident insurance before you go on your trip.

去旅行前要办理好意外保险。

Let's attack one problem at a time.

咱们一次全力处理一个问题。

A few kind words at the right time make all the difference.

在适当的时候说几句体贴话效果迥然不同。

Make sure you get a good look at their faces.

你一定要仔细看清他们的面孔。

You can look at the issue from many different angles.

你可以从很多不同的角度看这个问题。

Work always piles up at the end of the year.

年底总是积压一大堆工作。

There were as many as 200 people at the lecture.

听讲的有200人之多。

He said he would be here at eight o'clock.

他说他将在八点钟到达这里。

I'll call back at a more convenient time.

在方便的时候我会回电话的。

Any teacher will tell you that students learn at different rates.

任何老师都知道学生学习有快有慢。

She was in my year at school.

她上学时跟我同级。

Rule a line at the end of every piece of work.

在每一篇作品的末尾画一条直线。

She doesn't like to walk home late at night.

她不喜欢深夜步行回家。

She entered public life at the age of 25.

她25岁时开始了经常抛头露面的工作。

Christ!Look at the time─I'm late!

天哪！看看时间，我迟到了！

Stress at work is a matter of concern to staff and management.

工作压力是一件让员工和管理人员都关切的事。

Problems at work continued to occupy his mind for some time.

工作上的问题继续在他的脑海中萦绕了一段时间。

He had a genius for making people feel at home.

他有一种能够使人感觉轻松自在的本领。

She never had any real friends at school.

在学校，她从来没有交过真正的朋友。

His success was down to being in the right place at the right time.

他的成功之处就在于把握住了时机。

Let's look at the question of security.

咱们来看一下保安问题。