Umping
(ump 的现在分词) n. 裁判员\\nvi. 当裁判
🗣️ 情景例句
I graduated from Nanjing University.
我从南京大学毕业的。
Here's my credit card, just bill me.
这是信用卡，请记账吧。
I suggest that you did not catch the 8 o'clock train,
您乘的不是8点钟的火车，