不及物动词frown
1. smile on : 对...赞许;
及物动词
1. The boss smiled appreciation of my remarks.
老板笑了笑表示赞赏我的话。
不及物动词
1. What are you smiling at?
你笑什么?
2. She smiled when she saw me.
她看见我时露出微笑。
3. The bridegroom was smiling broadly.
新郎满面笑容。
名词
1. Tom was all smiles when he heard the news.
听到这消息,汤姆满面笑容。