teaser
n. 戏弄者,喜欢戏弄别人的人; 棘手的问题
A teaser is a difficult question, especially one in a competition.
A teaser is someone who makes fun of people in a slightly cruel way.
1. a worker who teases wool
2. someone given to teasing (as by mocking or stirring curiosity)
3. an advertisement that offers something free in order to arouse customers' interest
4. a particularly baffling problem that is said to have a correct solution;
5. an attention-getting opening presented at the start of a television show
6. a flat at each side of the stage to prevent the audience from seeing into the wings
7. a device for teasing wool;
The problem looks simple enough, but when you come to try and solve it you'll find it's a real teaser.
这道题看起来很简单, 但当你要解它时你就会发现它确实是一道难题.
It doesn't pay to invite a teaser like that.
犯不上招引那样的头痛的事儿.
Whether to accept the offer was a teaser.
是否接受那项提议还是个难题.
This one's a real teaser.
这可真是个难题.
In conclusion, I would like to leave you with a brain teaser.
最后, 大家来动动脑筋.