alertness是什么意思_alertness怎么读_音标ə'lɜ:tnəs
时间：
alertness是什么意思音标:英 [ə'lɜ:tnəs]美 [ə'lɜ:tnəs]
n. 警戒, 机敏
n. a state of readiness to respond
n. pvely attentiveness
alertness的用法和例句：
1.We put out a bolo, investigative alert, and amber alerts on the vehicle.
我们发出了通缉令 对车辆发出了 侦查警报和安珀警报
2.I'll I'll I'll alert the pentagon.
我 我去提醒五角大楼那边
3.But when I do, I'll alert the authorities.
但等我知道了 我会通知当局
4.It alerts you when there's a match nearby.
如果周围有人看上你了 就会提示
5.No, not without potentially alerting them we are here.
对 否则肯定会打草惊蛇
6.I put out an investigative alert on him.
我已经对他发出调查警报了
7.Spoiler alert you're not getting those.
提前告诉你 那就别想了
8.I had that alert rerouted to my phone.
我把警报转到了我的手机上
9.They need to be alert and undistracted.
他们必须得集中精力 不能分神
10.She has an alert and voracious mind.
她有着警觉而又贪婪的思想