他微笑着跟我打招呼。

Tā wēixiào zhe gēn wǒ dǎzhāohu.

He smiled and greeted me.

她的微笑让我感到放心。

tā de wēixiào ràng wǒ gǎndào fàngxīn.

Her smile put me at ease.

她微笑着接受了奖品。

tā wēixiào zhe jiēshòu le jiǎngpǐn.

She smiled as she accepted the prize.