Aval
[经] 保兑
🗣️ 情景例句
But somehow I got my days mixed up and didn't realize the mistake until now.
可是不知道怎么回事，我把日期弄错了，而且到现在才知道这个错误。
To cast off the shell
蜕皮
Oh, good. We're in the same class.
我们在一个班的。