n.潜水艇人员
The submariner will stop under for two hours. 潜水员要在水下呆两个小时。
The submariners must have "ears" to take the place of "eyes" when the submarine has to stay under water. 当潜艇不得秒停在水下时，潜水员必须用“耳朵”代春“眼睛”。
