come

come about  发生     How did it come about?   那事是怎么发生的?
come across   偶遇；碰到 (= come upon)
We've just come across an old friend we haven't seen for ages.我们刚碰到了一位多年不见的老朋友。
发生效果；受欢迎
Your lecture came across very well; everyone liked it.
你讲的课非常受欢迎,大家都很喜欢。
Your speech came across very well.
你的演说极受欢迎。
come again  Come again? 再说一遍；重复一遍；你说什么？
come along  进展；进步；进行
I got the post because I came along at the right time.
我得到这个职位是因为碰巧遇上好机会。
How's your work coming along?
你的工作进展如何？
(= come on)
健康好转；有起色
Mother's coming along nicely.
母亲的健康有起色。
(= come on)
发生；偶然出现
Take every chance that comes along.
抓住每个机会。
追随；跟着来
(= come on)
Come along!
跟我来!
These visitors came along with some business men.
这些旅客是和一些商人一起来的。
Come along! 卖力点！
Come along!; Come on now!
再加把劲!;快!
come away离开 脱开；脱落；断裂
The handle came away in my hands.
门把手在我手里脱落了。
The mad man came at us with a knife.
那个疯子拿着一把刀朝我们逼近。
come by获得；得到
Jobs are hard to come by.             工作很难找到。
Come by for a drink after work.     下班后来我家喝一杯。
How did you come by that wound in the forehead?    你前额的伤是怎么搞的?
come down 传递；传给
The song comes down to us from the 10th century.   
这首歌从10世纪一直传到我们这一代。
These legends came down to us from the 15th century.
这些传说是从十五世纪流传下来的。
减价
"I don't think TV sets will come down this year, do you?"
"我看今年电视机的价格不会跌,你看呢?"
失去身份、地位或别人的尊敬
跌落
The roof of the granny's hut came down during the night.
老大娘草屋的屋顶在夜间塌下来了。
下乡；返乡
离开大学（尤指离开牛津大学和剑桥大学）
come down to earth  回到现实
come down on命令；强迫  惩罚；斥责
He came down on me like a ton of bricks when I arrived late.
我迟到时他对我大发脾气。
come down to  变为；成为；归结为
What do our choices in this come down to?
归结而言，我们对此还有多少选择？
come down with  患（病）；得（病）
come forward  挺身而出；主动响应；自告奋勇
come in    流行；时髦；上市
When did the short skirt first come in?
短裙是什么时候开始流行的?
进入（比赛）  （在比赛中）获得名次
come in third     得第三名
当选；就任；执政  到达；抵达
Has the train come in yet?
火车到站了吗？
涨潮   收入   可能有用
come in handy/useful
迟早会有用处
"This material, though a little bit old, will come in useful/handy one day, so don't throw it away."
"这种材料虽然旧了些,但有朝一日会用得着的,不要扔掉。"
参与；获利；有份儿；起作用
Where do I come in?     我的作用在哪儿呢？
come in for 得到（权益）；接受（份儿、遗产等）
She came in for a fortune?   她得到一笔财产。
受到（责怪）
come into  继承, 获得（遗产）
Tom came into a fortune when his uncle died.
汤姆的叔叔去世后,他得到一大笔钱。
开始；进入
As we came into harbour another ship hove alongside.
当我们进入港口时,另一艘船也驶进港来。
The mountain town came into sight as we turned the last corner.
我们拐过最后一个弯,山城就映入了我们的眼帘。
The contract will come into effect as soon as it is signed.; The contract will go into effect as soon as it is signed.
这项合同一经签署即开始生效。
come into fashion  开始流行
come into one's own 获得应得的（尊敬、权力、赞赏等）
come of  出身于
He comes of a good family.
他出身于世家。
从…产生；由…引起
Will good come of your actions?   你的行动会带来好处吗？
come of age
成年（指法定的，通常指18-21岁）
come on  出现；出场
The player came on late.
该球员出场晚了。
开始
Rain came on just before daybreak.  天快亮时开始下起雨来。
I can feel a cold coming on.   我可以感觉到要感冒了。
The case of police bribery will soon come on for trial.   警方收贿案很快就要开审。

偶遇；碰到