heads-up
adj. 足智多谋的；思维敏捷的；警觉的
n. 警告，警告信息
近义词：wide-awake，
英英释义
Noun
- a warning message;
"he sent a heads-up to the District Attorney"
Adjective
- fully alert and watchful;
"played heads-up ball"
例句
用作名词(n.)
- That kind of early heads-up could help governments make more timely decisions.这样的早期提醒可以帮助政府更及时的制定决策。
- Relevant metrics will give you a heads-up when something is not right at an earlier stage than you would typically have noticed otherwise.当有些东西在您主要到之前的阶段出现错误时，相关的度量标准将使您足智多谋。