He knew that too much exertion would be dangerous, and rest was needed for the tired girl.

他知道过度疲惫是危险的，这个疲惫的女孩需要休息。

youdao

They follow a story about a ten-year-old girl who is caught in a dangerous situation, and she must make decisions.

他们跟随这样一个故事：一个被困于险境的十岁女孩必须做出决定。

youdao

It seems the wholesome American Girl company accidentally named one of its historical-themed children's dolls after a fugitive whom authorities consider armed and dangerous.

这也许是一向以健康向上形象示人的美国女孩公司很不凑巧地给一个有故事背景的儿童玩偶起了个被官方认定为武装危险分子的名字。

youdao

You get a very full sense of security when you change a girl diaper first, because it's never dangerous.

NPR: The Funny Side of Fatherhood