寐

例句：

1. 1.He fell asleep to the sound of therain.
   他听着雨声睡着了。
2. 2. The oldman retired early and spent his days inslumber.
   那位老人早早退休，过着悠闲的晚年生活。
3. 3. Shewas so tired that shecouldn't keep her eyesopen any longer and fell into adeep slumber.
   她太累了，眼睛再也睁不开，陷入了深深的睡眠。