| 词汇 | give someone a heads up |
| 释义 | give someone a heads up idiom informal 事先提醒（某人） to tell someone that something is going to happen I just wanted to give you all a heads up that we will be talking about the first two chapters of the book tomorrow. 我只是想事先提醒你们明天我们将会讨论这本书的前两章。 |
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