be sound asleep
基本解釋
- 熟睡
- 酣睡
英漢例句
- In winter all the living things seem to be sound asleep.
冬天，一切生命似乎都沉睡著。 - You will be fast [sound] asleep by the time we get home.
等我們到家時，你會睡得很熟了。 - Receiving no answer, Old Chuan assumed his son must be sound asleep again; so he went out into the street.
老栓聽得兒子不再說話，料他安心睡了；便出了門，走到街上。