Step costs
[经] 阶梯成本
🧩 词语组成解析
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
n. 费用；诉讼费；损失（cost的复数）
🗣️ 情景例句
Would you like a beer?
你想喝杯啤酒吗？
He jests at scars, that never felt a wound.
富人不知穷人苦。
I think you had better come out to the factory.
我看你最好走一趟工厂，