形容詞 at rest:

1. in a state of repose or especially sleep
2. dead
   同義詞：asleep, at peace, deceased, departed, gone

1. According to Newton's first law, a body at rest will remain at rest until a force is applied to it.
   根據(jù)牛頓第一定律，如果不對(duì)物體施加力的話，靜止物體會(huì)一直保持靜止。
2. My father has been at rest since I was a girl.
   在我還是小女孩時(shí)，我父親就已去世了。
3. Her words set my mind at rest.
   她的話使我放心。
4. You can keep your mind at rest about the matter, it's all set.
   你放心吧，這件事已經(jīng)解決了。