Knockup
n. [竞赛] 暖身练习
🗣️ 情景例句
It's something that only you and Harry can work out.
这件事只有你和Harry才能定夺。
By what time should I check in?
我该什么时间办理登机手续呢？
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。