Postman problem
[计] 邮递员问题
🧩 词语组成解析
🗣️ 情景例句
I've always wanted a garden like theirs.
我总想有一座像他们那样的花园。
May I have this?
我能拿这个吗？
After you printed the book, you had to throw away the carved pieces of wood.
你把书印出后，不得不把刻过的一片片木板扔掉。