1.
No, no, no, no, no. Please, please.
不 不 不 不 不用了 不用了。
2.
No, no. Please, go ahead.
不用 ，不用。你走吧。
3.
No, you needn't take a bus. It's not far at all.
不，不用乘车。一点也不远。
4.
"Thanks a lot." "Don't mention it."
谢谢。――不用谢。
5.
We must use the computer when its usage is required, but it is best that we do not turn to it when it is not necessary to do so.
该用电脑时必须用，不必用时最好不用。
6.
This effective washing powder is unknown Before Being used, But it will Be unforgettaBle after Being used.
特效洗衣粉，不用不知道，一用忘不了。
7.
The multifunction pedometer is such an exerciser that you will know nothing aBout it Before application, But you will unaBle to tear yourself away from it immediately after use.
多功能跑步器，不用不知道，用了离不了。
8.
No thanks, I don't want any payment-skip it.
不用谢，我不要任何报酬，不用记在心上。
9.
No, do not bother, I can do it myself.
不，不用费心，我自己能行。
10.
No, it's all right, do not worry about me.
不，没关系，不用为我担心。
11.
I need hardly say, a very grave offence.
不用说，这是大不敬的事。
12.
I can't spare the car this evening.
今晚我不能不用车。
13.
We shall be unable to turn natural advantages to account unless we make use of local guides.
不用乡导，不能得地利。
14.
We shall be unable to turn natural advantage to account unless we make use of local guides.
不用乡导者，不能得地利。
15.
Needless to say, learning without thinking is useless.
不用说，学而不思则罔。
16.
Trustworthy people trust people. Untrustworthy people do not. Steer clear of untrustworthy people. But trust your comrades at work.
自疑不信人，自信不疑人；疑人则不用，用人则不疑。
17.
No heavy winter clothes. No slipping on the ice. No...
不用穿厚厚的冬装，不用担心滑倒在冰上，不用……
18.
Hold on, there' s no hurry ....
等一等，不用忙……