Converting costs
[经] 加工成本
🧩 词语组成解析
[建] 转化, 改变
n. 费用；诉讼费；损失（cost的复数）
🗣️ 情景例句
I forgot!
我忘记这招！
I'm going to tell him what to do.
我正要告诉他应该如何做。
Busmen have decided to go on strike next week.
公共汽车司机决定下星期罢工。