Retail trading
[经] 零售业
🧩 词语组成解析
[经] 交易
🗣️ 情景例句
You probably heard about it. We have private teachers in our holiday.
或许你已经听说过。我们交大的学生在假期间做家教。
Do you usually play piano during the holidays?
你通常在假日期间弹钢琴吗？
In it there was a boatman fast asleep.
船上有一船夫在呼呼大睡。