原文：废旧塑料瓶加工后可以制成环保运动服。
译文： Waste plastic btles thus processed can make into environment-friendly sportswear.
【正确答案】：改译：Waste plastic bottles thus processed can be made into environment-friendly sportswear.
【题目解析】：本句在翻译时需要把汉语主动语态译为英语被动语态，即废旧塑料瓶被加工成环保运动服。
