中国是蒙古国主要的出口对象没，也是“灰色经济”和“影子经济”的主要来源。
China is Mongolia "s chief export partner and a main source of the" shadow "or" grey "economy."
对于任何世界强国而言，国际贸易都是经济收入的主要来源。
International trade is a major source of economic revenue for any nation that is considered a world power.
旅游业已经成为韩国经济增长的主要来源。
Tourism has become a major source of growth in the South Korean economy.
应用推荐