1.（覆盖、附着）在…上（意指接触物体表面或构成物体表面的一部分）in or into a position covering, touching or forming part of a surface
a picture on a wall墙上的画
There's a mark on your skirt.你裙子上有一块污斑。
the diagram on page 5第 5 页上的图解
Put it down on the table.把它放在桌子上。
He had been hit on the head.他被打中了脑袋。
She climbed on to the bed.她爬上了床。
2.由…支撑着supported by sb/sth
She was standing on one foot.她单脚站立着。
Try lying on your back.试着仰卧。
Hang your coat on that hook.把衣服挂在衣钩上。
3.在（交通工具）上used to show a means of transport
He was on the plane from New York.他在发自纽约来的飞机上。
to travel on the bus/tube/coach乘公共汽车╱地铁╱长途汽车
I came on my bike.我骑自行车来的。
a woman on horseback骑马的女郎
4.在（某一天）used to show a day or date
He came on Sunday.他是星期天来的。
We meet on Tuesdays.我们每星期二见面。
on May the first/the first of May在五月一日
on the evening of May the first在五月一日的晚上
on one occasion曾经有一次
on your birthday在你生日那天
5.就在…之后；一…就immediately after sth
On arriving home I discovered they had gone.我一到家就发现他们已经离开了。
Please report to reception on arrival.到达后请立即到接待处报到。
There was a letter waiting for him on his return.他一回来就有一封信在等着他看。
6.关于（事或人）about sth/sb
a book on South Africa一本关于南非的书
She tested us on irregular verbs.她考了我们的不规则动词。
7.（身上）带着；有being carried by sb; in the possession of sb
Have you got any money on you?你带钱了没有？
8.为（某团体或组织）的一员used to show that sb belongs to a group or an organization
to be on the committee/staff/jury/panel为委员会╱全体职员╱陪审团╱专家组的成员
Whose side are you on(= which of two or more different views do you support) ?你支持哪一方的观点？
9.吃；喝；按时服用（药物）eating or drinking sth; using a drug or a medicine regularly
He lived on a diet of junk food.他把垃圾食品当饭吃。
The doctor put me on antibiotics.医生要我服用抗生素。
10.（表示方向）在，向，对used to show direction
on the left/right在左边╱右边
He turned his back on us.他转过身去背对着我们。
11.在，接近（某地）at or near a place
a town on the coast沿海的城镇
a house on the Thames泰晤士河畔的房子
We lived on an estate.我们住在一处庄园上。
12.根据；由于used to show the basis or reason for sth
a story based on fact基于事实的小说
On their advice I applied for the job.我听从他们的建议申请了这份工作。
13.以…支付；由…支付paid for by sth
to live on a pension/a student grant靠养老金╱助学金生活
to be on a low wage挣低工资
You can't feed a family on £50 a week.你无法靠每周 50 英镑养活一家人。
Drinks are on me(= I am paying) .饮料钱由我付。
14.通过；使用；借助于by means of sth; using sth
She played a tune on her guitar.她用她的吉他弹了一支曲子。
The information is available on the Internet.从互联网上可以得到这个信息。
We spoke on the phone.我们通过电话谈了谈。
What's on TV?电视上有什么节目？
The programme's on Channel 4.这个节目在 4 频道。
15.（与某些名词或形容词连用，表示影响到）used with some nouns or adjectives to say who or what is affected by sth
a ban on smoking对吸烟的禁令
He's hard on his kids.他对自己的孩子很严厉。
Go easy on the mayo!(= do not take/give me too much)少放一点蛋黄酱！
16.与…相比compared with sb/sth
Sales are up on last year.销售量比去年增长了。
17.（用于说明活动或状态）used to describe an activity or a state
to be on business/holiday/vacation在工作╱度假中
The book is currently on loan.该书已借出。
18.（用于提供电话号码）used when giving a telephone number
You can get me on 020 7946 0887.你找我可以拨打 020 7946 0887。
She's on extension 2401.她的分机号是 2401。
1.（表示持续性）used to show that sth continues
He worked on without a break.他毫不停歇地继续工作。
If you like a good story, read on.欲知故事的趣味所在，请往下读。
2.向前（移动）used to show that sb/sth moves or is sent forward
She stopped for a moment, then walked on.她停了一会儿，然后又向前走。
Keep straight on for the beach.一直向前走到海滩。
From then on he never trusted her again.从那时起，他再也不信任她了。
Please send the letter on to my new address.请把信件转寄到我的新地址。
3.穿在身上；穿着；戴着on sb's body; being worn
Put your coat on.把外衣穿上。
I didn't have my glasses on.我没戴眼镜。
What did she have on(= what was she wearing) ?她穿着什么衣服？
4.（表示覆盖、接触某物或成为某物的一部分）covering, touching or forming part of sth
Make sure the lid is on.要注意盖上盖子。
5.（表示已连接、处于工作状态或使用中）connected or operating; being used
The lights were all on.灯都亮着。
The TV is always on in their house.他们家的电视总是开着。
We were without electricity for three hours but it's on again now.我们停电三个小时了，不过现在又来电了。
6.（表示发生）happening
There was a war on at the time.当时正值战争。
What's on at the movies?电影院在上演什么片子？
The band are on(= performing) in ten minutes.乐队再过十分钟开始演奏。
7.（预先安排的事）将发生planned to take place in the future
The game is still on(= it has not been cancelled) .比赛仍将举行。
I don't think we've got anything on this weekend.我想这个周末我们没安排活动。
I'm sorry we can't come─we've got a lot on .很抱歉我们去不了，我们安排得太满了。
8.值班；执行任务中on duty; working
I'm on now till 8 tomorrow morning.我正在值班，要值到明早 8 点钟。
9.登上（车辆）in or into a vehicle
The bus stopped and four people got on.公共汽车停下来，四个人上了车。
They hurried on to the plane.他们匆忙登上了飞机。
I didn't know what he was on about. It didn't make sense.我不知道他说的是什么，他说得不清不楚的。
I didn't know what he was on about. It didn't make sense.我不知道他说的是什么，他说得不清不楚的。
Stop keeping on about it!别再唠叨那件事了！
Stop keeping on about it!别再唠叨那件事了！
He was on at me again to lend him money.他又来缠着我借钱给他。
He was on at me again to lend him money.他又来缠着我借钱给他。
Is anyone on for a drink after work?有人想下班后喝一杯吗？
Is anyone on for a drink after work?有人想下班后喝一杯吗？
She went on and on about her trip.她没完没了地谈她的旅行。
She went on and on about her trip.她没完没了地谈她的旅行。
The book is perhaps best known for having predicted that attack on the United States by Japan and an air war between the two powers.
书也许最好地被为有知道预知在二力量之间的日本和一个空气战争的美国上的那个攻击。
Later I asked my friends to shed some light on the matter, but none of them knew any more than I did.
后来我让我的朋友们就这个问题进行解释，但是她们都还没有我知道的多。
Kirk said the initiative would translate into jobs, as U. S. partners were forced to follow through on commitments to open markets.
柯克说，随着美国的伙伴被迫兑现开放市场的承诺，这项动议将转化为就业岗位。
One day, however, I happened to be in that area calling on other replies, and out of curiosity I decided to look the old lady up.
然而，有一天，我碰巧在那个地区走访其他回信的人。出于好奇，我决定去看一看这位老太太。
Insgroupsto show me a good time when I called on him in ChengDu. My cousin brought mesintosa five star restaurant to have dinner.
当我去成都拜访表弟时，为了盛情款待我，表弟带我去了一家五星级饭店共进晚餐。
A week before she tried to hang herself, her family found the sites that she had been logging on to on the computer.
在她上吊的前一周，家人发现她在电脑登陆这样的网站。
Since Agile places a lot of emphasis on quality, it is often considered a dimension which sits at the middle of the triangle.
因为敏捷团队非常强调质量，而质量被认为是坐落在三角形的中间。
Cole, 24, has been a regular in recent weeks and is determined to go from strength to strength after scoring against Newcastle on Saturday.
二十四岁的科尔已经在最近的几周里固定了自己在球队首发中的位置，而且通过周六对纽卡斯尔的进球进一步巩固了自己的继续首发的决心。
The "modified" is the word on behalf of the correct translation, if you are let me answer the question, then I'll answer this question.
有“修改”这个词就是代表正确的译文，如果你是让我回答问题的话，那么我这就回答一下。
I wish it were so. At your age you ought to be growing away from your parents. You should be learning to stand On your own feet.
我想，它被您的年龄，你应该是越来越远离您应该是学习，站到你自己的脚。
We took our tea together; and afterwards she lay down on the rug, and told me not to talk, for she was weary.
我们一块吃茶；这以后她躺在地毯上，叫我不要说话，因为她累了，我拿了一本书，假装在看。
This report focuses on the case of a pregnant woman with a bad obstetric history who developed psychosis at the 23 rd week of gestation.
本报告着重的情况下，孕妇坏产科史谁开发精神病在23路周妊娠。
down on its prey. Suddenly it was hit by an arrow. It fluttered slowly down to the earth, and blood was pouring from the wound.
忽然它被一只箭射中，它摇摇晃晃慢慢落在地面，鲜血从伤口涌出。
Very easy to understand tutorial on how to create a menu list using either CSS border-style or background-image property.
很容易理解的教你如何用CSS的border-style或background-image属性来创建一个菜单列表的指导教程。
And if it's just an announcement about something, people feel they've got to take a position on it.
一旦出现了只言片语的公开消息，人们会觉得自己已经对此了如指掌。
If they cannot insist on this, they say, there is nothing to stop their group from being taken over by people hostile to its principles.
学生们说：如果他们不能坚持这一点的话，就无法阻止其团体被那些对其原则抱有敌意的人所掌控了。
The scene the horror film where the cannibal s dismembered the missionary left me with my hair standing on end.
在那部恐怖电影中，食人者肢解那传教士的镜头使我毛骨悚然。
Our students are usually free to use the platform on which they are most comfortable; most have at least one computer, and many have more.
我们的学生通常可以自由地选择他们使用最舒适的平台，大多数至少有一台计算机，且许多人有更多台。
Russian laws on extremism and 'petty hooliganism' have been used to limit political speech and personal attacks against Mr. Putin.
俄罗斯有关极端行为和“轻微流氓行为”的法律曾被用来压制政治言论和针对普京的人身攻击。
Several months later, some evidence indicates that the widespread desire for a brake on executive pay might be beginning to be realised.
几个月后，一些迹象表明，限制高管薪酬的普遍愿望可能正逐渐实现。
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