1.
We must dare to think, speak up and act.
我们必须敢想，敢说，敢干。
2.
"Dare you ask him ? No, I dare not ."
敢问他吗? 不敢。
3.
have the audacity to (do)
竟然敢(做)...
4.
Take one's courage in both hands.
勇往直前，敢作敢为。
5.
Dare he borrow money from you?
他敢不敢问你借钱？
6.
I do not know whether he dares try .
我不知道他敢不敢做。
7.
I defy you to do this.
我看你敢不敢做这件事。
8.
Who art thou that -- that --"
你是何人，竟敢——竟敢——”
9.
I defy you to do that.
我看你敢不敢那么干。
10.
Ch'u Shen-ming said, "I'm unworthy!
褚慎明道：“岂敢，岂敢！
11.
So you are scared, eh?
敢情你害怕了，呃？
12.
"Scared to talk, eh?
"不敢说，是不是？
13.
Then I was clean and brave,
我既整洁，又勇敢，
14.
to confront danger
（勇敢地）面对危险
15.
Don't you dare! You have no right!
你敢！你没有权利！
16.
You must nerve yourself, Bertha.
你得勇敢些，伯莎。
17.
Uh. I'm not sure if I agree.
呵，我不敢肯定。?
18.
Da Gama was reluctant to go ashore.
达·伽马不敢上岸。