"他们怎么了"是中文,意思是"What's wrong with them?"或"What happened to them?"

这个问句的来源是英语的疑问句的构成方式。在英语中,疑问句通常是在句首加上疑问词(例如what, who, when, where, why, how),然后加上助动词或情态动词(例如is, are, do, does, did)。

例句:

What's wrong with him?(他怎么了?)
What happened to her?(她怎么了?)

中文翻译:

他怎么了?
她怎么了?