Ugging
(ug 的现在分词) abbr. 地下（underground）
🗣️ 情景例句
You've been like a second family to me.
你们就像我的第二个家一样。
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
We're going to leave at about seven thirty next Monday morning.
我们打算下星期一早上7：30 左右出发。