Staircase structure
[计] 阶梯结构
🧩 词语组成解析
🗣️ 情景例句
It's five years ago.
那是五年前了。
Cheek brings success.
和气生财。
If I work in the garden, I have to sit down and rest every five minutes.
如果我在花园里干活，每5分钟就得坐下来休息。