Translate the following underlin

Translate the following underlined sentences into English.Write your translation on the Answer Sheet.我国的一个中等城市每年产生的塑料废弃物可满足20家小型塑料企业的原材料需求。开发利用废旧塑料资源既可有效治理污染，又可创造巨大的经济效益。
【正确答案】：

THE EXPLOITATION OF WASTE PLASTICS CAN NOT ONLY BRING POLLUTION UNDER EFFECTIVE CONTROL，BUT ALSO CREATE HUGE ECONOMIC RETURNS.

【题目解析】：本题主要考既...又....的翻译，也就是not only...but also...。exploitation：开发；利用治理污染：pollution under effective control（污染在有效的控制下）经济效益：economic returns