I stayed in my room, and sat by the telephone.

我呆在房间里，坐在电话机旁边。

youdao

I stayed in my room for days.

我在自己的屋里呆了好几天了。

youdao

I stayed in my room and looked through Tom's old stuff.

我呆在我的房间，一件一件查看汤姆的旧物。

youdao