1.
He tends to blow hot and cold.
他可能拿不定主意。
2.
He sat there dithering over his decision.
他坐在那里拿不定主意。
3.
She couldn't make up her mind whether to go or not.
她又想去, 又不想去, 拿不定主意。
4.
Mary blew hot and cold about going to college,every day she changed her mind.
上不上大学，玛丽拿不定主意，她每天都改变主意。
5.
I wavered between the fountain pen and the ball-point.
我拿不定主意用钢笔还是原子笔。
6.
My girlfriend blew hot and cold about going to the cinema.
我女朋友对去看电影一事拿不定主意。
7.
He's still hesitating about joining/over whether to join the expedition.
他对是否参加考察队仍拿不定主意.
8.
She turned the matter over in her mind for a long while, but still could not come to a decision.
她忖量了半天,还拿不定主意。
9.
She stood in the doorway, unable to decide whether to go in.
她站在门口，拿不定主意是否进去。
10.
She was undecided (about) whether she should accept his offer.
她拿不定主意应该不应该接受他的好意.
11.
They do not like people to keep others waiting while they make up their minds.
他们不喜欢酒客拿不定主意而让他们等着；
12.
For forty-eight hours, Hayward lived in an agony of indecision.
海沃德足足有四十八小时坐卧不安，拿不定主意。
13.
I can' t work with you hovering over me like that.
你那样拿不定主意, 我实在无法与你合作.
14.
They were already baffled and for the time being unsure of themselves.
他们已经受到挫折。暂时他们自己也拿不定主意。
15.
Martin blew hot and cold about going to college; every day he changed his mind.
马丁拿不定主意是否读大学；他天天都在改变主意。
16.
We've got no definite idea what to order. Maybe you could recommend something for the main course.
我们还是拿不定主意点什么菜，也许您可以向我们介绍一些主菜吧。
17.
I just made up my mind I wouldn't fight.
我拿定主意决不动手。
18.
I can't make that decision for you, you will have to use your judgement.
我不能代你作决定, 你得自己拿主意了。