come off:（计划、方案）成功，达到预期的效果
Her attempt to break the world record nearly came off.
她想要打破世界纪录，已接近成功。
The film doesn’t come off. 这部电影不成功。
A button had come off my coat. 我的大衣掉了一颗纽扣。~ on :
come on
You had better go now; I'll come on later.一起去
How are things coming on?进展
Come on——we don’t have enough time. 表催促、鼓励
Oh, come on——you know that isn’t true.不赞同的语气“得了吧”
There’s a new play coming on at the local theatre next week.上演、演出
come by... （靠努力）得到某事物
She came by the house.从······经过
come by sth. “得到某事物(通常靠努力)
Jobs are hard to come by these days. 这些年工作很难找到。
How did you come by that scratch on your cheek?
你脸上的抓伤是怎么来的？
come along 跟着来；进步；赶快；出现
He went to Paris whenever the chance came along. 他一有机会就去巴黎.
There's a big press launch today and you're most welcome to come along.
今天有一个大型的媒体推介会，非常希望您能光临。
come back回来；记起
She came back from American last week.她上周从美国回来。
我所有的美好回忆，清晰的浮现在眼前，有些甚至让我泪流满面，一如往昔，就好像是昨日的重现。
All my best memories, come back clearly to me, some can even make me cry. Just like before, it's yesterday once more.
注意下面句子中come的翻译：
Spring comes after winter.冬去春来。
The man came at the boy with a knife.那人拿着一把刀朝男孩扑过去。
He holds that his family comes before his jjob. 他认为家庭比事业重要。
The proposal came before the general assembly the next day. 提案于次日提交大会审议。
It is never wise to come between a man and his wife. 干预人家夫妇间的事是万万要不得的。