She smiled, as though solaced by the memory.

她笑了，仿佛在往事的回忆中得到了安慰。

《牛津词典》

She smiled as though he'd meant it as a compliment.

她微笑了，好像他把她打的饱嗝当成了一句恭维话似的。

youdao

She smiled happily at him as she ran out the door. Though the window he watched her go. He felt more alone than ever.

女孩高兴的冲他笑笑，跑出了小店。皮特透过橱窗的玻璃目送她远去，忽然感到比从前更加深刻的孤独。

youdao

Fumiko, from across the room, smiled, as though she suddenly understood something.

NEWYORKER: Sweetheart Sorrow