"In simple terms, things such as type two diabetes, cardiovascular diseases, infectious diseases of a variety of types, and lung diseases and so on, are all found at higher than the comparison rates within the country, in many of these countries with indigenous populations."

VOA: special.2009.07.20

The personal income tax is not simple; it's not just a flat rate on your income, it depends on the type of income.

个人所得税计税方法并不简单,并不是统一的征收税率,而是取决于你收入的类型

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