If he thinks he can cheat me, just let him try!

要是他以为能够骗过我，就让他来试一下吧！

《牛津词典》

The king decided to let him try.

国王决定让他试一试。

youdao

His mom wouldn't let him try those ideas on his own.

他的妈妈不让他自己尝试这些想法。

youdao

The president agreed to let him try to settle the dispute.

VOA: special.2009.06.04

But, you know, this undergraduate's very eager to do it, let's let him have a try.

就不值得我再花时间,寻找是否有粒子。

麻省理工公开课 - 化学原理课程节选

the paper wrote, "so let the opposition try to belittle him as much as they please."

VOA: special.2010.08.08

If he feels he can cash in doing what he knows, let him try.

FORBES: Too Critical

He took Keillor with him and ultimately let him try live broadcasts of a variety show.

FORBES: Prairie Home Commercial

Overcoming resistance from old-timers, he persuaded his boss to let him try something new.

ECONOMIST: Hony Capital wants to help Chinese firms go global