national difference

基本解释

The national differences between Russian and Chinese courteous language reflect the differences of values between the two countries.
俄汉礼节语言的民族差异是两种文化价值观差异的反映。
From an economic perspective, globalization has brought huge national differences in economic development level and economic interests have led to the emergence of national problems;
从经济层面看，全球化带来各国经济发展水平的巨大差异，经济利益导致民族问题的产生；
kns50.chkd.cnki.net
Discuss the property tax was the main purpose is to improve the tax system, the real estate related areas, reduce the real estate taxes and foreign mature market economy, national differences.
当时讨论物业税的主要目的是为了完善房地产相关环节的税费体制，缩小我国房地产税费与国外成熟市场经济的国家的差别。

With the impasse unlikely to be resolved before the end of this month, when U.S.troops will drop to their lowest levels in Iraq since the war began in 2003, the U.N.Security Council pressed the legislators to work through their differences in "the national interest" and form "as quickly as possible, a government that is inclusive and represents the will of the Iraqi people."

There are a large number of regional and national differences in Europe, many of which should remain.
ECONOMIST: Responsible NATO
Bieberbach was an enthusiastic proponent of Nazi ideology, publicly advancing a theory of racial and national differences in mathematical style.
ECONOMIST: Science and the Nazis
Until the economic picture is more even, national differences will remain a part (albeit a shrinking one) of Europe's investment equation.
ECONOMIST: When countries don’t count