come at
①达到，拿到；接近：
Put the food where the cat can't come at it.
把食物放在猫够不着的地方。
②弄清，查明；掌握；了解到：
It was a long time before we came at the truth.
过了很长时间我们才了解到真相。
③攻击，袭击；向…扑过去：
I saw the tiger just as it was going to come at me.
正当这只老虎向我扑来时，我看到了它。
wonder at
①对…感到惊异(或奇怪)：
They wonder at the boy's wit.
他们对男孩的机智感到惊讶。
tear at
①撕；扯；抓：
He tore at the cover of the parcel.
他用力撕包裹的封皮。
get at
①拿到，找到，到达：
Don't leave the bottle where he can get at it.
不要把瓶子放在他能够找到的地方。
②弄清楚，掌握，理解：
It is no easy thing to get at the meaning of every idiom in English.
理解英语中每一个习语的含义并不是件容易事。
③[口语]意指，意思是；试图证明(或说明)： I don't see what you're getting at.
我不明白你的用意。
④着手处理，开始干(工作)：
The job won't take long to do when we once get at it.一
旦我们动手工作，并不需要花费太长的时间。
⑤[口语]收买，贿赂；以不正当手段对…施加影响：
He's being got at.有人在设法贿赂他。
⑥找错，找茬；责备，指责；含沙射影地攻击：
She's always getting at her husband for not helping with the housework.
她总是责备她丈夫不帮助干家务。
⑦乱弄，瞎摸弄：
Someone's been getting at my drink, it tastes strange.有
人对我的饮料做了手脚，它喝起来有点异味。
⑧从…得到什么，打…的主意：
He is a hard man to get at.
很难从他那儿得到什么。
⑨对付：
Let me get at him!
让我来对付他!
keep at
①(使)坚持干，坚持下去：
He keeps at his studies although he is ill.
他虽然病了，却坚持学习。
Her mother kept her at her homework until she finished it.
他母亲要她坚持做完作业。
②在…备有(某物)；在…有(某物)：
Mother like to keep some medicine at home in case she needs it.
妈妈喜欢在家存一些药以备需要时用。
③使…受阻于(某处)，耽搁…于(某处)： I was kept at the office for two hours and that's why I'm late.
我在办公室给耽搁了两个小时，所以我迟到了。
④纠缠，反复要求；不断问：
The little girl kept at her father to take her to the cinema.
那个小女孩缠着她父亲带她去电影院。
He kept at me about my plan.
他反复询问我的计划。
make at
①扑向；攻击；袭击：
He made at me with a knife.
他举刀向我扑来。
②从某职业(或活动)挣得收入：
How much does he make at his job?
他的工作能挣多少钱? ③追上；向…前进
④仿照…的式样
call at
①到…作短暂访问，访问(某地)：
They called at Mr. Brown's office last Thursday.上
星期四他们曾到布朗先生的办公室去拜访他。
②(车、船等)在…停靠(或停留)：
This ship doesn't call at Hong Kong.
这只船在香港不停靠。
work at
①从事于…，致力于…；钻研：
Tom has been working at the subject for many years.
汤姆已经钻研这门学科多年。
②在…工作，在…任职：
Have you ever been working at the bank?
你在银行工作过吗?
knock at
敲(门)：
Who is that knocking at my door?
谁在敲我的门?
run at
向…冲去；向…突然袭击：
The robber ran at her with a knife.
强盗拿着一把刀向她冲过去。
at peace
at ease 安逸，自由自在；舒适
at liberty 自由；随意；有空
at meals 进餐
at one’s expense 由某人出钱
at the expense of
- at stake 在危急关头，在危险中，成问题
at length 最后，终于；详细地
at full length 极详细地，详详细细地；全身平伸地
at intervals 时时，不时；相隔一定距离（或时间）
at large 详尽的；未被捕的，整个的
