alert的例句

alert 的相关例句:

21.	hurricane alert
	飓风警报
22.	a national police alert
	全国警察戒备状态
23.	yellow alert
	（空袭）预备警报
24.	go on (the ) alert
	进入戒备状态
25.	place [put] the troops on alert
	使部队处于戒备状态
26.	campaign to alert the public to the danger of smoking
	告诫公众抽烟危险的运动
27.	be alert mentally
	思想上警惕
28.	be alert for any sign of change in the critically ill patient
	密切注意那个危重病人病情变化的任何迹象
29.	alert in answering newspaper reporters' questions
	机灵地回答新闻记者的问题
30.	be alert to every sound and movement
	对任何响动都很警觉