If you drift off to sleep, you gradually fall asleep. [V P to n] [Also V P]
It was only when he finally drifted off to sleep that the headaches eased.
只有当他最后迷迷糊糊睡着时,他的头痛才有所减轻。
If you drift off to sleep, you gradually fall asleep. [V P to n] [Also V P]
It was only when he finally drifted off to sleep that the headaches eased.
只有当他最后迷迷糊糊睡着时,他的头痛才有所减轻。