Singleton
n. 一个, 独生子, 独身
🗣️ 情景例句
That's a relief.
现在我放心了。
Her children are a disappointment to her.
她的孩子让她感到失望。
I think we should paint it white. Then we can do some drawings on it.
我想我们应该把它粉刷一下。然后再在上面画些画。