He bragged about how brave he was.

他夸耀自己多么勇敢。

《新英汉大辞典》

How strong, how brave, how true of you.

如何强大，如何勇敢，如何真正的你。

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"You are great." said the wizard, "But have you ever seen a lion fighting? No one fights with lions because they know how brave and strong lions are."

“你真了不起，”巫师说，“但你见过狮子打架吗？没有人会和狮子打架，因为他们知道狮子是多么勇敢和强壮。”

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They spoke of how she fought extreme sickness in a brave and graceful way.

VOA: special.2009.03.29

But I have a favorite line in his novel called The Hamlet, where Faulkner has one of his characters say, and I quote: "Only thank God men have done learned how to forget quick what they ain't brave enough to cure."

但我最爱他在小说《村子》里的一句话,他笔下的一个角色说道,"感谢上帝,让人类学会了怎样,迅速的忘记那些我们没勇气面对的事"

耶鲁公开课 - 美国内战与重建课程节选

Mr McAuslan told MPs "it comes down to politicians and how brave politicians are going to be".

BBC: Airplane

"Depending on how brave she is, she will live or die, " says Sergio Jr, before adding optimistically: "So far, she's doing well".

BBC: Mexico City weighs bullfighting ban

My aunts kept remarking how brave I was and how unusually long my eyelashes were, and teased me about my Cairene accent, my skin.

NEWYORKER: Naima