🗣️ 情景例句
Are you here on business or for pleasure?
你来这儿是出差还是游玩？
I wonder why they're angry.
伙计，他们为什么生气？
The eraser goes from one student to another first one way, then another.
橡皮擦从一个学生传给另一个学生－先从这个方向传过去，然后返回来。