1.
If you can turn me down, I don't know what I'll do.
你不答应，我会不知所措。
2.
He was so mazed that he didn't know what to do.
他昏乱得不知所措。
3.
look around in bewilderment
不知所措地环顾四周
4.
a perplexed look
茫然不知所措的神色
5.
cause to be perplexed or confounded.
致使不知所措或者困惑。
6.
His terror was so great that he could do nothing.
他吓坏了，简直不知所措。
7.
Her reply caught him off base.
她的答覆使他不知所措.
8.
I'm lost without my coffee.
我不喝咖啡就会茫然不知所措。
9.
He seemed bewildered, uncertain
他似乎茫然不知所措，犹疑不决。
10.
She didn't know how she was supposed to save anybody's life.
她不知道她如何还能救谁的命，茫然不知所措。
11.
To put at a loss as to what to think, say, or do;bewilder.
使迷惑使不知所措，使不知如何想、说或做；使为难
12.
The listener's question threw the speaker for a loop.
这位听众的问题使发言人不知所措。
13.
Keep your people anxious and offbalance.
要使得你手下的人忧心忡忡，不知所措。
14.
It all happened so suddenly that he didn't know what to do.
事情来得这么突兀, 使他简直不知所措。
15.
He is overwhelmed by the intensity of her love .
她强烈地爱他，使他不知所措。
16.
heavy traffic that confused the novice driver;
繁忙的交通使新司机不知所措；
17.
For an instant she betrayed uncertainty.
她一下子显得有些不知所措。
18.
He was overwhelmed by the intensity of her love.
她强烈的爱着他，使他不知所措。