His smile was warm and friendly.

他的微笑热情而友好。

《牛津词典》

He smiled but his smile was not reciprocated.

他露出微笑，可他的微笑没有得到回应。

《牛津词典》

He didn't talk much, but from his smile, I could see he was proud.

他话不多，但从他的微笑中，我看得出他很自豪。

youdao

His smile never left his face, but his fingers shook as he touched the flower on his coat.

VOA: special.2009.04.04

And by his smile, I knew that sullen hall,-- By his dead smile I knew we stood in Hell.

看着他的笑，我想起了阴沉压抑的礼堂-,看着他的笑，我想起了阴沉压抑的礼堂。

耶鲁公开课 - 现代诗歌课程节选

Look at his smile, really more of a smirk.

看着他的笑容，那根本就是在奸笑。

耶鲁公开课 - 政治哲学导论课程节选

He spoke no English, but his friendly patter and his smile conveyed all we needed to know.

WSJ: Taken Aback by the Kindness of Strangers

Ty Cobb sat in a corner, his smile a crooked line, and said, I scuffed the ball, my friend.

NPR: Baseball, Apple Pie and Steroids

An air of insouciance distinguished his manner, was there again in the lazy saunter of his walk, in his smile.

NEWYORKER: Bravado