Classes
n. 级别, 阶级（class复数形式）
🗣️ 情景例句
Thank you. Good-bye. Bye, Gerald.
谢谢。再见。Gerald 再见。
You messed up!
你搞砸了啦！
Another time, possibly, but not Friday.
换个时间还有可能，但不要在星期五。