1．within的用法和例句
1)在……以内：
It’s within three miles of the station．
它高车站不到二英里
We must live within our income．
我们必须量入为出。
It’s a task within your power．
这是你力所能及的。
2)在(多少时问)内，不到……：
Within a day or two he got a letter from them．
他一两天内就收到他们一封信。
Their troops should be withdrawn within sixty days．
他们的军队必须在六十天内撤出。
I’11 be coming with him within half an hour．
我半小时内就和他一道来。
2．without的用法和例句
1)不，没有：
He agreed without any comment．
他没说什么就同意了。
We must do it without delay．
我们必须毫不拖延地去办。
For four days，he worked without taking any rest．
他毫不停息地一连干了四天。
2)（without引起短语作表语)没有……：
We were again without a cent．
我们又不名一文了。
They were poor and without influence．
他们无钱又无势。
(There is)No rose without a thorn．
没有不带剌的玫瑰。(谚)
3)without用于某些成语：
If we can’t find the machine，we’11 have to do without it．
如果找不到机器，我们就只好不用了。
The poor boy had to go without shoes(food)．
这可怜的孩了只好光着脚(饿着肚予)。
It goes without saying that they will support us．
不用说他们是会支持我们的。
He went off without so much as saying he was sorry．
他连一句“对不起”都没说就走掉了。
I will do this job for you without fail．
我一定替你做这件工作。
He is，without a doubt，a very able person．
他毫无疑问是一个很能干的人。
