这句话翻译过来就是：约翰，我不知道你打算干嘛，但是我要去睡觉了，马上。

Which being interpreted means, not sure what you had planned John, but I'm going to bed, and right now.

youdao

我们回到家上床睡觉的时候已经很晚了，我不知道我是不是能睡得着，但是我不得不承认当时我已经非常累了。

It was very late by the time we got home and got to bed and I didn't know if I would be able to sleep but I had to admit I was feeling very tired.

youdao

珍妮特：我不知道，我觉得很累，我可以回去睡觉吗？

Janet: I don't know. I feel tired.

youdao