Singletons
(singleton 的复数) n. 一个, 独生子, 独身
🗣️ 情景例句
10 percent down and the balance at the time of shipment?
百分之十付现款，余额在装运时付清吗？
Yes,it fits perfectly.
是的，合身极了。
Is everyone here? asked Mother.
“都到齐了吗？”母亲问。