Umpiring
vt. 为…做裁判（umpire的现在分词形式）
🗣️ 情景例句
Lots of people are tired of higher taxes.
许多人对于增税很厌烦。
When I traveled to a foreign country, I was very aware that I was a Chinese.
当我出国旅行时，我非常明白自己是一名中国人！
The next day he walked through the wood again.
第二天，他再次穿过树林。