Cocurricular
a. 辅助课程的
🗣️ 情景例句
I'm sorry, I really don't know.
对不起，我真的不知道。
I'm sick and tired of having to take care of your brother just because he refuses to go out and find a job.
只是因为你弟弟不肯出去找工作就得我来照顾他，这真让我烦透了。
They come in cases of five.
它们是五个一箱。