Correct or improve the translation of the following Chinese sentences.原文：平均每27个塑料瓶可以加工成一件漂亮的套头毛线衫，每20个可乐瓶便可以做成个夹克衫。
译文：On average, 27 plastic bottles are needed for a beautiful pullover, and 20 Coke bottles are needed for a jacket.改译：
Correct or improve the translation of the following Chinese sentences.原文：平均每27个塑料瓶可以加工成一件漂亮的套头毛线衫，每20个可乐瓶便可以做成个夹克衫。
译文：On average, 27 plastic bottles are needed for a beautiful pullover, and 20 Coke bottles are needed for a jacket.改译：
ON AVERAGE, EVERY 27 PLASTIC BOTTLES CAN BE PROCESSED INTO A PULLOVER SWEATER, AND EVERY 20 COKE BOTTLES CAN BE MADE INTO A JACKET.
