Marching problem
[计] 步进式问题
🧩 词语组成解析
[计] 步进式的
🗣️ 情景例句
He is now involved in stocks.
他现在热衷于股票。
Some young couples get married on that day too.
一些年轻的夫妇也在这一天结婚。
They have been told that rescue operations are progressing smoothly.
他们一直被告知营救工作进行得非常顺利。