Colmation
放淤
🗣️ 情景例句
They are above average 85. I'm among the upper third of my class.
我的平均成绩在85分以上。我是全班第三名。
We'll have fine weather for the next few days?
以后几天天气晴朗。
Don't touch anything unless your teacher tells you to.
除非老师允许，否则你不要动任何东西。