你是一个多么勇敢的小航天员。

You're such a brave little astronaut.

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他夸耀自己多么勇敢。

He bragged about how brave he was.

《新英汉大辞典》

“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。”

"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."

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