Precedence technique
[计] 优先技术
🧩 词语组成解析
🗣️ 情景例句
What year are you?
你是哪一级的？
We'd like to hear what you say concerning the matter of packing.
我们很想听听你们在包装方面有什么意见。
Yes, they're free. But there's usually a long line.
是的，免费。但常常要排长队。