Marginalism
n. [经济]边际主义
🗣️ 情景例句
Good luck.
祝你好运。
We don't have any different opinions about the contractual obligations of both parties.
就合同双方要承担的义务方面，我们没有什么意见。
Yes, and full payment is due within 30 days.
是的，如果在30天骨付款就没有折扣。