知道何时离开的英文

• knowing when to leave

• 知道:    know; realize; be aware of
• 何时:    what time; when
• 离开:    leave; depart from; deviate ...
• 你何时离开:    sure. what time are you leaving
• 你何时离开天堂:    when did you leave heaven

例句与用法

1. Through this attunement , these humans knew where food source was for gathering ; they knew where the land would sustain a good place to live with natural shelters of protection ; they knew when to leave if a disaster was about to strike due to earth movement or difficult weather patterns
   通过这种调谐，人类知道哪儿有食物来采摘，大陆上哪儿有可利用的自然屏障来保护自己很好生存；如果由于地壳运动或糟糕的天气状况导致灾难即将来临的话，人类也知道何时离开。