点击下方单词,选择对的这个单词
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1. 给…通风报信;暗中告知 If someone tips you off, they give you information about something that has happened or is going to happen.
1. give insider information or advise to
e.g. He tipped off the police about the terrorist plot
Synonym: tip
多通过句子记忆单词,而不是单独死记硬背。