She cast a welcoming smile in his direction.

她向他微笑以示欢迎。

《牛津词典》

He tried hard not to smile in smug self-satisfaction.

他强忍住沾沾自喜的笑容。

《柯林斯英汉双解大词典》

Cheer up! When you smile in front of it, it will also smile at you.

振作起来！当你对它微笑时，它也会对你微笑。

youdao

But the look on everyone's face, when you are finished and packing, it is the best smile in the world;

VOA: special.2009.03.22

This is Angus Trumble, the curator at the British Art Gallery who wrote this wonderful book, A Brief History of the Smile looking at the smile in art.

英国美术馆馆长安格斯,他写了这本奇妙的书，微笑简明史，看艺术中的微笑。

耶鲁公开课 - 心理学导论课程节选

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

Chief LUCE: Paul has always had the knack to smile in adversity.

NPR: Waiting for News on Five Westerners Held in Iraq

Additionally, it was the first Kentucky Derby mount for 25-year-old jockey Gutierrez, who beamed with a wide, bright smile in the post-race news conference.

WSJ: I'll Have Another Wins Kentucky Derby

When you smile at someone, they almost always smile in return.

FORBES: Want to Build Collaboration? Watch Your Body Language!