The usance of tipping varies from country to country.

小费的使用习惯因国家而异。

European cuisine varies greatly from country to country.

欧洲的美食因国家而异。

Educational systems vary greatly from country to country.

教育系统因国家而异。

The laws regarding surrogacy vary from country to country.

关于代孕的法律因国家而异。

They vary in color from country to country.

它们的颜色因国家而异。

Cultures differ from country to country.

国与国之间的文化是有差别的.

Social custom vary greatly form country to country.

不同的国家有不同的社会习俗。

The details vary from country to country, of course.

当然, 具体情况各国不同.

Social customs vary greatly from country to country.

国与国之间的社会习俗有很大差异。

The precise rate will vary from country to country.

确切的税率将国国有别。