名词

1. (政府对进口商品征收的)关税
A tariff is a tax that a government collects on goods coming into a country.

2. (公共服务的)收费，费用;(旅馆的)住宿费，服务费
A tariff is the rate at which you are charged for public services such as gas and electricity, or for accommodation and services in a hotel.

1. a government tax on imports or exports

e.g. they signed a treaty to lower duties on trade between their countries

Synonym: duty