例句 /

A free trade area and a customs union are different in that the first is politically straightforward but an administrative headache,while the second is just the opposite.

A free trade area and a customs union are different in that the first is politically straightforward but an administrative headache,while the second is just the opposite.

自由贸易区和进口税组织是不同的,前者政治上透明但管理复杂,而后者恰恰相反。