Singletons
(singleton 的复数) n. 一个, 独生子, 独身
🗣️ 情景例句
We live in California.
我们住在California 。
You haven't been around much lately,have you?
你近来不大出来走动了，是吧？
She was wearing a full-length skirt which swept the ground.
身穿一条拖地长裙，