Homotopy
[计] 同伦
🗣️ 情景例句
How long will this letter take to get there?
这封信需要多长时间到那儿？
I would like to ask you a question.
我想问你一个问题。
I said I would be at your house at six o'clock, but the boss want me to do some extra work.
我说过我6点到你家，但老板要我加班。