keep(kept, kept) [kiːp] v. 保持；保存；继续不断
The first thing is to keep calm when we meet an emergency.
我们遇到紧急情况时，首先是保持冷静。
keep on doing something 一直做某事
I shouted to him but he just keep on writing. 我向他喊话，可是他一直继续写字。
keep out 不许进入，抵挡在外
Those trees can keep out the strong wind. 那些树木可以抵御狂风。
keep away from 不靠近
keep a secret 保守秘密
keep a diary 记日记
keep adj. 保持某种状态
Schools keep closed for about two months in summer. 暑期学校停课约两个月。
keep n. 保存，保管
Could you keep these books for me, please? 你能替我保管这些书吗？
keep off 勿踏; 勿踩
近义词辨析：borrow/keep
borrow属瞬时动词，其动作不能延续，不能和表示时间段的状语连用；而keep可以跟时间段连用。
You can keep the book for three days.
这本书你可以借三天。
He borrowed the book three days ago.
他是三天前借的这本书。
key[kiː] n. 钥匙；答案；键；关键
keyboard [kiːbɔːd] n. 键盘
kick [kɪk] v.&n. 踢
kid [kɪd] n. 小孩
I just want to speak to my kid brother. It’s none of your business.
我只是想和我的弟弟通话，不关你的事。
kill [kɪl] v. *死，弄死
The terrible earthquake killed tens of thousands of people.
kilo=kilogram[ˈkiːləʊ] [ˈkɪləuɡræm] n. 千克；千米
kilometer['kiləumi:tə(r)]/kilometre n. 千米(公里)
kind [kaɪnd] n.a. 种；类血．善良的；友好的
king [kɪŋ] n. 国王
kiss [kɪs] n.&vt 吻；亲吻
kitchen [ˈkɪtʃɪn] n. 厨房
kite [kaɪt] n. 风筝
knee [niː] n. 膝盖
knife（pl.knives）[naɪf] n. 小刀；匕首；刀片
knock [nɔk] v.& n. 敲；打；击
The car knocked him down when he was crossing the street.
当他过街道时，被车撞倒了。
knock into 撞上
knock down 撞倒
knock at (on) the door 敲门
a knock at (on) the door 敲门
know(knew, known) [nəʊ] v. 知道，了解；认识；懂得
I don’t know how to deal with the difficult problem.
我不知道如何解决这个棘手的问题。
be known for 因……而出名
He is known for his works. 他是因其作品而出名的。
be known as 作为……而出名
Lu Xun was known as a writer. 鲁迅作为作家很出名的。
know about 了解或知道某事物
let sb. know 让某人知道......
make oneself known to 对……作自我介绍
近义词辨析：know/know of
know 的意思是“知道、认识、熟悉”
I know his father very well. 我跟他的父亲非常熟悉。
know of 的意思是“知道情况、听说过”
I know of him, but I don’t know him.
我听说过他，但是我不认识他。
knowledge [ˈnɔlɪdʒ] n. 知识，学问
