Queueing rules
[计] 排队规则
🧩 词语组成解析
[计] 排队, 队列
n. 规则；条例（rule的复数形式）
🗣️ 情景例句
Are you making progress?
你有进展吗？
I'll need an economy ticket with an open return.
我要一张经济舱，回来时间不定的来回票。
He was still smiling when the door opened and his wife came in.
他正笑着的时候门开了，他的妻子走了进来。