teaser
noun /ˈtiːzə(r)/
/ˈtiːzər/
- (informal) a difficult problem or question
难题；棘手的问题 - (also teaser ad)an advertisement for a product that does not mention the name of the product or say much about it but is intended to make people interested and likely to pay attention to later advertisements
前导广告，悬念式广告（含蓄而引人好奇） - For the first week we ran a teaser featuring a black cat.
第一周，我们播放了一个以一只黑猫为主角的逗趣节目。
see also cock-teaser, eve-teaser, prick-teaser - For the first week we ran a teaser featuring a black cat.