Singleton
n. 一个, 独生子, 独身
🗣️ 情景例句
It's funny. History repeats itself.
真有意思。历史在重演。
I like dressing up in old-fashioned clothes.
我喜欢穿着老式的服装。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。