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
Look, simply shape up, or ship out!
看，只有表现好些才可留下来。
Don't worry he wiil bring something.
不要担心他会带来什么。
What languages did they speak?
他们讲什么语言？