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1·A pollution sin tax could also offset current taxes, such as income tax.

环境罪恶税也可抵消当期赋税，不如说所得税。

2·Greece has had to raise revenue as well as cut spending but is at least looking to the right sorts of levies, such as value-added tax (VAT) and sin taxes on cigarettes, alcohol and petrol.

希腊增加了税收削减了开支，但也只是增加了如增值税和烟酒、汽油的“罪恶税”这类“正义”的税种。

3·Transcendental mathematical functions (such as pow, exp, log, cos, sin, tan, etc) will tax the GPU greatly, so a good rule of thumb is to have no more than one such operation per fragment.

一些超越数学函数(如pow, exp, log, cos, sin, tan等)将增大GPU计算的负担，所以一个好的法则就是在每个片段中使用不多于一次的这种操作。