Preclear
vt.预先给…核发许可证,事先批准
🗣️ 情景例句
What grade are you in?
你在几年级？
I certainly didn't intend to cause you so much inconvenience.
我当然不打算引起你如此多的不方便。
Yes. B-double O-K, book.
好的。B-双写O-K，book（书）。