heads-up
heads-up
(N. Amer. informal)(北美，非正式)
noun
(N. Amer. informal)(北美，非正式)
noun
- an advance warning of something
预警，事先警告
the heads-up came just in time to stop the tanks from launching the final assault.
预警正好及时收到，从而阻止了坦克发动的最后进攻。
- [attrib.]showing alertness or perceptiveness
机警的；警觉的；有洞察力的
they played a very heads-up game.
他们打得很有智谋。
考试词汇表
