keep 和last区别与用法

keep 英音：[ki:p] 美音：[kip]
及物动词 vt.
1.(长期或永久)持有,保有
I kept it all the time to remind me of you.
我一直保存着它,以此唤起我对你的记忆。
2.(一时)拥有;保管
Please keep the watch for me while I go swimming.
我去游泳,请代我保管这表。
3.存放,保留,保存
We keep food in a refrigerator.
我们把食物存放在冰箱里。
4.使...保持在(某一状态)[O][O4][O7][O8][O9]
Those toys kept the children amused.
那些玩具使孩子们玩得很开心。
She kept the child quiet.
她让孩子别作声。
5.整理,料理
Mother keeps the house.
母亲料理家务。
6.履行;遵守;保守
Everyone must keep the law.
每个人都必须守法。
7.阻止,妨碍;控制住[(+from)]
Robbie couldn't keep the child from yelling.
罗比没法使孩子不大叫大嚷。
8.记(日记、帐等)
Mary keeps a diary.
玛丽天天记日记。
9.抚养;饲养
He needs more money to keep his wife and children.
他需要更多的钱来抚养妻子儿女。
10.雇用
She keeps a maid.
她雇一个女佣人。
11.经营,开设(商店等)
They kept a small hotel in the town.
他们在城里开了一家小旅店。
12.守卫;看守[(+from)]
He has kept goal for our team.
他一直是我们队的守门员。
13.庆祝;守(宗教节日等)
They keep Christmas as well as Spring Festival in their house.
他们家既过春节,也过圣诞节。
不及物动词 vi.
1.保持着某一状态[Q][L]
Please keep quiet.
请保持安静。
2.(食物)保持不坏
Will this food keep in hot weather?
这种食品在热天能经久不坏吗?
3.继续不断[+v-ing]
The child kept asking me questions.
这孩子老是问我问题。
4.搁,拖
Sorry to disturb you, but this problem won't keep.
对不起,打扰你了,可是这个问题急待处理。
5.【口】居住,逗留
Just where she kept in Boston is unknown to history.
她在波士顿到底住在什么地方,历史上无人知晓。
名词 n.
1.生活费,生计[U]
2.【史】要塞;堡垒中最强固的部分[C]
last 英音：[lɑ:st] 美音：[læst]
last1
形容词 a. [B]
1.最后的
He was the last person to leave.
他是最后离去的人。
2.仅剩的
I've spent my last dollar.
我把我的钱全部花光了。
3.最后过去的;紧接前面的
We had dinner together last Sunday.
我们上个星期日一起吃饭。
4.最不可能...的
He'd be the last person to do it.
他是最不可能做这事的人了。
5.最近的,最新的
According to the last news I heard, he will resign tomorrow.
据我听到的最新消息,他明天将辞职。
副词 ad.
1.最后地
He left last.
他最后离开。
2.上次,最近
I saw him last in New York.
我上次见到他是在纽约。
3.最后(一点)
名词 n. [theS]
1.最后的人(或东西)[+to-v]
He was the last of the passengers to leave the ship.
他是最后一个下船的乘客。
2.最后;末尾
They had been friends to the last.
他们始终是好朋友。
3.上个,上回
We had a party the week before last.
我们前一个星期有一个聚会。
last2
不及物动词 vi.
1.持续[Q]
How long will the meeting last?
会议要开多久?
2.持久;保持良好状态
These shoes will last.
这些鞋经久耐穿。
3.维持;够用
Our water will not last long.
我们的水快要用完了。
及物动词 vt.
1.度过,拖过[(+out)]
He is very ill, and isn't expected to last the night.
他病得厉害,估计拖不过今夜。
2.够...之用
The food will last us a few more days.
食品够我们再吃几天。
last3
名词 n.
1.鞋楦(做鞋的模型)[C]

There is no big difference between them, just depending on your ramdom picking up.
Keep, last more offen in verbal.
go on, continue more in formal text.
keep,go on,last,continue 这几个单词都有持续的意思，通常依据个人的习惯应用不同单词。它们之间没有太多的区别。
Keep和last 比较口语化。go on, continue 常见于书面文章。
另外go on是指持续做什么，而be on是指持续同一状态。
对不起，我工作单位电脑没有中文系统。只能下班回家给你用中文答复。

keep :保存（多久时间）How long can I keep the book?
保持（状态）:keep warm/silent/up/off/away等
维持（和平等）：keep peace
记,写(日志等)：keep diary
阻止,妨碍：keep sb from doing sth
继续做某事 keep doing sth
last:持续（多久时间）：The rainy days will last one week.
(时间)刚刚过去的：last week上周
（顺序）最后的 the last week