✅ 同义词
🗣️ 情景例句
Don't lose your cool.
要沉住气。
How long does it take to get there?
到那里要多少时间？
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。