Queuing
[经] 排队论
🗣️ 情景例句
If you educate the public about dangerous diseases they can protect themselves, which will help to halt the spread.
如果你能教育公众如何来防治危险疾病，他们就能够保护好他们自己，从而阻止疾病的传播。
The blouse no longer fits me.
这件衬衣不再合我身了。
A girl came in and put an envelope on his desk.
一个姑娘走了进来，把一个信封放在了他桌上。