adj.睡着的;休眠的;麻木的;已死的;
adv.熟睡地;处于麻木不仁的状态;长眠;
例句:
The tired traveller fell back on the bed and at once fell asleep.
那个疲劳的旅客往床上一倒就睡着了.
While he was half asleep , he seemed to hear a knock on the door.
矇 胧中他仿佛听到有人敲门.
She soon quieted down and fell asleep.
她不久就安静下来睡着了.