on the watch against中文什么意思

不断监视为防范……

• watch:    n. 1.表；船钟。 2.值夜，值班 ...
• against:     Are you for ...
• be) on the watch against:    不断监视为防范

例句与用法

1. Be on the watch against
   不断监视为防范
2. [ bbe ] and he said to them , take care to be on the watch against the leaven of the pharisees and the leaven of herod
   耶稣嘱咐他们说、你们要谨慎、防备法利赛人的酵、和希律的酵。