I asked him if he would help me and he nodded.

我问他能不能帮我一下，他点了点头。

《牛津词典》

Then he nodded courteously to me and walked off to perform his unpleasant duty.

他彬彬有礼地向我点点头，然后就走开去执行他令人讨厌的任务。

《柯林斯英汉双解大词典》

youdao

He nodded his head and bended down, then turned to Rudolf.

VOA: special.2010.05.08

As he passed them, the old man nodded coldly to Professor Baglioni.

VOA: special.2009.05.23

He nodded, swayed, bounced, and once (when discussing social security) rose to his tiptoes.

FORBES: Body Language Advice for Rick Perry

He nodded to me, installed himself at the table, and started to peel and slice them.

NEWYORKER: Raj, Bohemian

Stoke's second goal was scored by Jon Walters after he nodded Marc Wilson's cross across keeper Peter Brezovan.

BBC: John Carew scores the opener for Stoke