Singletons
(singleton 的复数) n. 一个, 独生子, 独身
🗣️ 情景例句
Now we'll find out about the surprise.
现在我们可以知道是什么样的惊喜了。
Drunken days have all their tomorrows.
今日花天酒地，明日潦倒穷途。
It is also useful for sending pictures, designs, maps and so on.
传真机也可以用来发送图片、地图等。