处于戒备状态的英文

be on the alert

on the alert

• 处于:    be
• 戒备:    guard; take precau ...
• 状态:    status; state; con ...

例句与用法

1. Quarters for the palace army were kept in constant readiness .
   宫廷卫队的营房经常处于戒备状态。
2. These networks are always on the alert for warning signs
   这些网络始终处于戒备状态，搜索警报迹象。
3. Like other animals , we are on guard until we know it is safe to relax
   我们感觉到很安全才会放松,否则将一直处于戒备状态
4. These networks are on the alert for warning signs that show the weakening of rock layers that can precede an earthquake
   这些网络始终处于戒备状态，搜索地震前岩石可能松动的警告迹象。
5. " the well - trained skills and readiness of all emergency units involved had thus helped reduce the number of the fatalities and casualties in that tragedy to the minimum
   各紧急事故应变单位因素有训练，而且经常处于戒备状态，故此有助把该次意外的伤亡人数减至最低。