Ump
n. 裁判员\\nvi. 当裁判
🗣️ 情景例句
there's no way we can complete this project.
我们无法完成这项计划。
Who undertakes many things at once, seldom does anything well.
许多事情同时干，一件事也办不成。
On Saturday, Ann came home from school a little earlier.
星期六，安放学后提早了点回家。