long face的用法和样例：
例句
用作名词 (n.)
- He came home tired and morose after a long and unsuccessful day's work.
一整天不顺心的工作之后，他回到家时很疲倦且闷闷不乐的。 - I suppose they lost at the match,because I can't think of any other reason why you should have such a long face.
我猜想他们比赛输了，因为我无法想出其他原因来解释你这闷闷不乐的样子。
词汇搭配
- pull a long face 板起面孔(悉眉苦脸)...
- with a long face 愁眉苦脸地
- put on a long face 板起面孔(悉眉苦脸)...
- draw a long face 板着脸
- wear a long face 板起面孔(悉眉苦脸)...
- have a face as long as a fiddle 愁眉苦脸
- make a long face 拉下脸来
- a face as long as a fiddle 阴郁的脸色
