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
Thank you. Yes, actually Mary and I have been planning this for some time.
谢谢。其实玛丽和我已计划了很久。
It's ten minutes to four.
现在差十分四点。
Yes, I have.
有的，我有帽子。