1.
I do not know whether he dares try .
我不知道他敢不敢做。
2.
I defy you to do this.
我看你敢不敢做这件事。
3.
frighten sb. out of doing sth.
使某人吓得不敢做某事
4.
He who fears to venture as far as his heart urges and reason permits is a coward.
有道理的事想做而不敢做的人是懦夫。
5.
The flip-side of his courage is a short temper.
在他敢做敢的个性背后，正是他那暴躁的脾气。
6.
I dare do all that may become a man; Who dares do more is none
只要是男子汉敢做的事，我都敢做；没有人比我胆量更大。
7.
I wouldn't have the nerve to try anything so dangerous.
我可不敢做那麽危险的事.
8.
dare to do(sth dangerous or unpleasant)
敢做（危险的或令人厌恶的事）
9.
have the audacity to (do)
竟然敢(做)...
10.
To perform a daring act.
敢于冒险做大胆的事
11.
Be bold or impudent enough
竟然有脸或胆敢（做某事）
12.
Frighten from
使……吓得不敢（做某事）
13.
Frighten out of
使…－吓得不敢（做某事）
14.
I'm not sure if I can do it.
我不敢肯定我能做。
15.
Dick and his daddy dare to do it.
迪克和他爸爸敢这么做。
16.
No man would adventure it.
没人敢冒险做这件事。
17.
I won' t let you do it even if you dare ( do it ).
即使你敢（做）我也不让你做。
18.
If you ask me, she's too scared to do it.
依我说, 她是吓得不敢去做.