Singletons
(singleton 的复数) n. 一个, 独生子, 独身
🗣️ 情景例句
I feel bad
我觉得很不安
What may be done at any time will be done at no time.
在任何时候都可做的事情，总是在任何时候都不做的事情。
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。