我认为研究经济学的目标就是为了解决穷人和富人的矛盾.
參考答案:我认为研究经济学的目标就是为了解决穷人和富人的矛盾.
I think the goal of economic research is to solve the contradiction between the poor and the rich.
我认为研究经济学的目标就是为了解决穷人和富人的矛盾.
參考答案:我认为研究经济学的目标就是为了解决穷人和富人的矛盾.
I think the goal of economic research is to solve the contradiction between the poor and the rich.