Postman problem
[计] 邮递员问题
🧩 词语组成解析
🗣️ 情景例句
He is a college drop-out.
他从大学辍学半途而废。
I would like to cancel the reserved seat.
我要取消已预定的位置。
First of all, he wrote out a long list of all the foods which were forbidden.
首先，他开列了一张长长的单子，上面列了所有禁吃的食物。