Difference expression
[计] 差分表示式
🧩 词语组成解析
🗣️ 情景例句
Have you talked to the community council?
你们跟社区的议会谈过了吗？
He who purposes to be an author, should first be a student.
想当作家，相当学生。
and there is a virtual limit on how long we can hope to remain alive,
我们所希望的长寿实际上是有限度的。