第三人称复数：tip-offs
1. 爆料：暴利 excessive profit; windfall profit | 爆料 tip-off | 保理业务 factoring business
2. 告诫：tip of the day 每日一帖 | tip off 告诫 | tip one's hand 摊牌
3. 泄露：7.keypunch v. 打孔 | 8.tip off 泄露 | 9.transaction n. 交易
4. 情报：tip-and-run 电击的 | tip-off 情报 | tip-tilted 向上翘的
1. 密报;密告
A tip-off is a piece of information or a warning that you give to someone, often privately or secretly.
e.g. The man was arrested at his home after a tip-off to police from a member of the public.
在一名群众向警方举报以后，那人就在家里被逮捕了。
tip-off的反义词
noun
1. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
1. the act of starting a basketball game with a jump ball
Synonym: tap-off
2. inside information that something is going to happen