eglish to chinese,need help!

题目

eglish to chinese,need help!
finally,it set up a system of tariffs that was basically protectionist in effect,although maneuvering for position by various regional interests produced frequent changes in tariff rates.

答案

先翻译although后面的句子
尽管当地各种利益群体对职位的操纵使得关税税率频繁的变化,但实际上当地保护主义者终于成功的建立起了一个关税的保护体系.