不知不觉就睡着
I fell asleep before I knew it
以上为机器翻译结果，长、整句建议使用 人工翻译 。
他每天读书到深夜，有时候不知不觉伏在书案上就睡着了。
Everyday he studied far into the night. Sometimes he fell asleep on the writing desk.
youdao
中午，本人觉得太热，就躺在了地板上和京京玩儿，不知不觉竟睡着了。
At noon, I feel too hot to lie on the floor and play with Beijing Beijing, unwittingly actually fell asleep.
应用推荐
模块上移
模块下移
不移动