Sent_en: 2zh Many supermarkets in the European Union have voluntarily adopted methods to reduce usage of plastic bags, which often also consist of charging for bags (e.g. Germany) or rewarding customer loyalty points for returning used carrier bags.
Sent_yy: 欧盟的许多超市都主动采取了减少塑料袋使用的方法，通常还包括对塑料袋收费（如德国）或对顾客退还使用过的塑料袋进行积分奖励。