我学经济和数学。

I'm taking economics and mathematics.

youdao

我在攻读经济学和数学。

I be take economics and mathematics.

youdao

运用经济学和数学分析的方法，研究旅游资源的合理配置，为旅游资源的开发利用提供了合理的选择方式。

By using economic and mathematic analysis to study how to rationally dispose tourist resources, it also supplies proper ways for developing and utilizing them.

youdao

At the end of the day, I wound up starting in Math and Physics at Harvard, finishing an Applied Math and Economics and doing business.

最后，我跑去哈佛学了数学和物理，念完了应用数学和经济，跑去经商了。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

You know, if you are looking to go into business, learn math really well, learn economics really well.

例如，如果你将来想从商，你现在就要学好数学和经济学。

如果是在考虑留学 - SpeakingMax英语口语达人

And this exercise of being able to work In these three different modes, economic intuition, graphs, and kind of nerdy high school math is a lot of what we want to get you used to as Economic Majors, just to be able to translate easily between those.

这个练习可以用,三种不同的方法解决,即,经济直觉,图表,和一些讨厌的高中数学,希望经济学专业的同学能掌握这些方法,对于这些方法能够随手拈来

耶鲁公开课 - 博弈论课程节选