He nodded to signify that he agreed.

他点头表示同意。

《牛津词典》

He nodded to us and said, "Nice weather we're having."

他对我们点点头说：“我们遇上好天气了。”

《柯林斯英汉双解大词典》

She nodded to me in a friendly fashion.

她友好地向我点头。

《新英汉大辞典》

She nodded her head as she touched and smelled the flowers that her father had been so careful to avoid.

VOA: special.2009.05.23

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

VOA: special.2009.05.23

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

VOA: special.2010.05.08

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

NEWYORKER: Raj, Bohemian

You nodded to the same faces in the elevators riding up to galleries all along 57th Street.

FORBES: Overpriced Art Versus Cheap Stocks

When you rode up in the tiny elevators, you nodded to other collectors.

FORBES: A Comet In Copper