drift off
US /drɪft ɔːf/
UK /drɪft ɔːf/
短语动词
1.
渐渐入睡, 迷糊
to gradually fall asleep
示例:
•
I was just beginning to drift off when the phone rang.
电话响的时候我刚要睡着。
•
The lecture was so boring that I found myself drifting off.
讲座太无聊了，我发现自己都快睡着了。
在 Lingoland 学习这个单词