heads up片语

小心、注意、留神口语

Heads up! That branch is about to fall.

小心！那根树枝要掉下来了。

提醒、事先通知口语

Just a heads up: the meeting has moved to Friday.

提醒一下，会议改到星期五了。

预先提醒、事先通知、风声

Thanks for the heads-up about the road closure downtown.

谢谢你事先提醒我市中心封路的事。

机警的、反应快的美式

That was a heads-up play by the young shortstop.

那位年轻游击手的那一球处理得很机警。