be on the alert for的意思|示意
对…保持警惕
be on the alert for的网络常见释义
警戒 已解决问题 ... air-raid alert 空袭警报 be on the alert 注意; 提防; 警戒 blue alert (预备警报后的)空袭警报; 台风警报 ...
戒备 Be On The Alert(戒备), 此释义来源于网络辞典。
be on the alert for相关例句
Some monitoring should be provided on the active configuration as a matter of course, and an informational alert should be sent to those responsible for the infrastructure when a change occurs.
当然，应当对激活状态下的配置进行一定程度的监控，当发生任何更改时，一个信息警告将被发送给负责基础结构的人员。
Japan may be hit at 0300 GMT on Sunday, the country's meteorological agency said, calling for people to be fully alert.
日本气象局说该国可能在格林尼治时间周日0300被袭，要求人们必须保持充分警惕。
Doctors baffled by an unexplained rash on people's ears or cheeks should be on alert for a skin allergy caused by too much mobile phone use, the British Association of Dermatologists said.
英国皮肤科医师协会称，医生们在发现患者耳部或两颊出现无法解释其原因的皮疹时应当注意，那可能是由于过度使用手机而造成的皮肤过敏。
When you back out of your driveway or leave your garage, be on the alert for children who are walking or bicycling to school.
当您开回您的车道或驶离车库，请当心步行或骑自行车上学的儿童。
The driver must be on alert for anything that occurs in the cab and make safety his top priority.
驾驶员必须随时对驾驶室内发生的事情保持警惕，把安全放在第一位。
Promising to alert the resistance to be on the lookout for a big announcement, she left them.
在承诺告知反抗军等待胜利的消息后，她就离开了。