税率

guān shuì shuì lǜ

关税税率

customs duty rate

bǐ lì shuì lǜ

比例税率

proportional tax rate

shuāng chóng shuì lǜ

双重税率

dual tariff

xié dìng shuì lǜ

协定税率

conventional traffic

shuì lǜ gǎi biàn de huò yì zhě shì dān shēn rén shì

税率改变的获益者是单身人士。

The changes in tax rates will benefit single people.