Stepped construction
[化] 阶梯式结构
🧩 词语组成解析
v. 踏；行走（step的过去式和过去分词）
🗣️ 情景例句
They took every last dime.
他们拿走了所有的钱。
I really must be going now.
现在我真的该告辞了。
That's always the case.
习以为常了。