n.卧铺，睡得…的人，卧铺列车，（铁路）枕木，轨枕，冷门电影，耳环，耳钉

原形：sleeper复数：sleepers

The movie was a sleeper hit, unexpectedly drawing large audiences despite minimal marketing.
这部电影是个票房黑马，尽管宣传力度不大，却意外地吸引了大量观众。
After a long day at work, she fell into a deep sleeper and didn't wake up until morning.
工作了一整天后，她沉沉地睡着了，直到早上才醒来。
The baby is such a sound sleeper that he never wakes up during the night.
这个婴儿睡得特别香，夜里从不醒来。
The coach recommended doing some light stretching before bed to help ensure a restful sleeper.
教练建议睡前做一些轻微的伸展运动，有助于获得一个安详的睡眠。
The old house had a cozy sleeper sofa in the guest room for visitors.
老房子里的客房里有一张舒适的沙发床，供来访者使用。
He's known as a "night owl" rather than an early riser or a morning sleeper.
他被称为“夜猫子”，而不是早起的人或喜欢睡懒觉的人。
The train had a comfortable sleeper compartment with two berths for the overnight journey.
火车上有一个舒适的卧铺车厢，有两个床位供夜间旅行。
The dog curled up on the couch, quickly becoming a contented little sleeper.
狗狗蜷缩在沙发上，很快就安心地睡着了。
The hotel offered a complimentary upgrade to a luxury sleeper suite for their honeymoon.
酒店为他们的蜜月免费升级到了豪华的套房。
She purchased a new mattress, hoping it would improve her quality of sleep as a chronic insomniac.
她买了一个新床垫，希望它能改善她这个长期失眠者的睡眠质量。