Arithmatic
算术
🗣️ 情景例句
Tell me about it on the way home.
在回家的路上告诉我吧。
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
If you jump the queue ,other people will not be pleased!
如果你夹塞儿，别人就会不高兴！