Umping
(ump 的现在分词) n. 裁判员\\nvi. 当裁判
🗣️ 情景例句
What makes you work so hard?
什么使你这样卖命？
It's nothing. Don't mention it.
区区小事，何足挂齿。
examined a very large number of men working on aircraft carriers:
调查了许多在航空母舰上工作的人，