U-s
abbr. upper-stage 上级，顶级
🗣️ 情景例句
You do. You do. There's a book here.
当然 ，当然。书要出版。
Least said, soonest mended.
多说反坏事。
Some farmers have turned to keeping deer, and there are now about 3,000 deer farms in the country.
一些农场主已转向养鹿业，现在该国已有大约3000个养鹿场。