Pipefriction
[机] 管摩擦
🗣️ 情景例句
I'm a student of the world; in other words I flunked out of high school.
我是社会学生，换句话说，我高中后就辍学了。
When is the ship supposed to leave?
船应该在什么时候开？
And when do you take your next exams?
还有，你什么时候参加下次考试？