A person who sleeps in a particular way.
Some people are heavy sleepers, while others are light sleepers.
有些人睡得很沉,而另一些人則睡得很淺。
A person who is asleep.
The only sounds in the room were the snores of the sleepers.
房間裡唯一的聲音是睡覺者的鼾聲。
A night train with beds for passengers.
We traveled on the sleeper train to save on hotel costs.
我們乘坐臥鋪火車旅行,以節省酒店費用。
A coach on a train with beds for people to sleep in.
We booked a room in the sleeper car for our overnight journey.
我們預定了臥鋪車廂的一個房間,用於我們的通宵旅行。
A heavy piece of wood or concrete on which the rails on a railway track are laid.
The train tracks were laid on sturdy sleepers.
火車軌道鋪設在堅固的軌枕上。
A film, play, or book that is not very successful for a long time and then suddenly becomes a success.
The movie was a sleeper hit, gaining popularity months after its release.
這部電影是一匹黑馬,上映數月後開始流行。
A spy who is sent to live in a country as a normal citizen and is not used until much later.
The authorities uncovered a sleeper agent living among us.
當局揭露了我們中間的一名潛伏特務。
A ring or piece of metal that you wear in an ear that has been pierced to keep the hole from closing.
She wore a sleeper earring in her newly pierced ear.
她戴著一枚睡眠耳環在她新穿的耳朵上。