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
Your dad is quite a guy.
你爸爸真不赖。
Kill two birds with one stone.
一举两得。
They never become submissive like dogs and horses.
它们从不像狗和马一样变得那么顺从。