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》

Did He smile His work to see?

神是否对其作品笑？

youdao

He repressed a smile.

他忍住没有笑。

《柯林斯英汉双解大词典》

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

VOA: special.2009.04.04

So, he writes: To the psychologist alone can such questions occur as: Why do we smile when pleased and not scowl?

他这样写到：,对哲学家本身说,会出现这些问题：,为什么开心时我们微笑而非皱眉？

耶鲁公开课 - 心理学导论课程节选

And he's not really very happy as opposed to a smile like this, which is a real smile.

他并不是很高兴,相反的是这样的微笑，这是真正的微笑。

耶鲁公开课 - 心理学导论课程节选

His eyes would light up and he'd smile that big smile when he heard me wrestle with something.

NPR: Johnny Griffin: In Memoriam

He did not smile and when he spoke, he did so to the entire room and without looking at anyone directly, but taking in everything as his eyes shifted nervously from side to side.

NPR: Sergeant Notes Odd Rituals of War in Afghanistan

With each point driven home, he would smile widely and then take a short victory lap around the pulpit.

WSJ: Naomi Schaefer Riley: Not Your Grandfather's Southern Baptist