例句：
他们相互微笑，有点假惺惺地。
They smiled at one another, somewhat falsely.
他想起了他们的.初吻，露出了微笑。
He smiled at the remembrance of their first kiss.
她面对这样突兀的问题露出了微笑。
She smiled at the incongruity of the question.
他打开大门，微笑着欢迎游客归来。
He opened the gate and smilingly welcomed the travellers home.
他谄媚地对威尔逊鞠躬微笑。
He smiled and bowed obsequiously to Wilson.
