他的世故让他在谈判中占据优势。

His worldly-wise attitude gives him an advantage in negotiations.

她的世故使她在职场中游刃有余。

Her worldly-wise nature makes her navigate the workplace with ease.

经过多年的旅行，他变得非常世故。

After years of traveling, he has become very worldly-wise.

她的世故让她能够识别别人的真实意图。

Her worldly-wise perspective allows her to discern others' true intentions.

他很世故，总是知道如何应对复杂的情况。

He is very worldly-wise and always knows how to handle complex situations.

也可能是一个富有的当地人想炫耀他的世故。

Or maybe a wealthy local wanted to show off his worldly sophistication.

不懂世故，幼稚可笑。

Not to know what happened before one was born is always to be a child.

他不懂事,他不谙世故.

He was ignorant of the world.

这是一个世故者喜欢的酒店。

This is a hotel that is popular with sophisticates.

他在理想主义者中是很世故的。

He is a worldly wiseman among idealists.