He held the opinion that a government should think before introducing a tax.
他的看法是政府在推行一项税制前应先作考虑。
《柯林斯英汉双解大词典》
2
Now, rivals will be charging sales tax where they hadn't before.
现在，竞争对手将在以前从未征税过的领域征收销售税。
3
Diesel will cost more, but petroleum-based diesel sells in America for 57 cents a litre before distribution costs and tax, so there should be room for profit.