Queueing problem
[计] 排队问题
🧩 词语组成解析
[计] 排队, 队列
🗣️ 情景例句
First, they have an excellent School of Journalism.
首先 ，那儿有个很优秀的新闻研究所。
This is a ticket stub.
这是一张票根。
No, look, it says Closed. It's not open this morning.
不对，看！写着“关门”的，今天早上不开。