monetary和financial和economic的区别

monetary是货币的意思，而financial则是财经或者金融的意思，economic则是经济的意思，区别可以从以下例子看出：

Monetary is the vocabulary in the financial, relating with economic area. Your brother is good in that field.

货币是金融中的词汇，与经济领域有关。你的弟弟很在行