她睡得不安稳，醒来时发现屋子里空无一人。

She woke from an uneasy sleep to find the house empty.

《牛津词典》

有时候睡得不安稳。今天早上我觉得很不舒服，以至于我起不来床。

A little fitfully sometimes. This morning I felt too sick to even get out of bed.

youdao