Singletons
(singleton 的复数) n. 一个, 独生子, 独身
🗣️ 情景例句
I'm glad to have met you.
非常高兴认识你。
Whom will you have lunch with?
你将和谁吃饭？
Who is going to sign the contract for your side?
谁代表你们这一方签约？