Following years of reformulating at McDonald's, most of the burgers it serves in the U.S. are now preservative-free.
在经过多年调整配方之后，麦当劳于日前表示，其在美国提供的大多数汉堡都不含防腐剂了。
The world's largest burger chain says classics like the Big Mac and Quarter Pounder with Cheese are preservative-free, with reformulated buns and sauces.
这家世界上最大的汉堡连锁店表示，像巨无霸汉堡和四分之一磅芝士汉堡等经典汉堡，都搭配了重新配方的面包和酱汁，不再含有防腐剂了。
Pickles on the sandwiches still contain artificial preservatives, but customers can request sandwiches without pickles.
而三明治配的腌菜里依然含有人工防腐剂，但顾客可以要求不加腌菜。

McDonald's has been gradually removing preservatives from its menu for several years in an effort to appeal to more health-conscious buyers.
在过年的几年时间里，为了吸引更多注重健康的消费者，麦当劳已逐步去除了菜品中的防腐剂。
In 2016, it removed high-fructose corn syrup from its buns and took artificial preservatives out of its Chicken McNuggets.
2016年，麦当劳的面包中不再添加含有高果糖的玉米糖浆，也不再向麦乐鸡块中添加人工防腐剂。
The Chicago-based company says around one-third of its sandwiches still have artificial colors, flavors or preservatives, including Egg McMuffins and Filet-O-Fish. It hasn't set a timeline for removing those ingredients.
这家总部位于芝加哥的公司表示，大约三分之一的三明治里仍含有人工色素、香料或防腐剂，包括满福堡和麦香鱼汉堡。目前麦当劳还未确定何时去除这些材料。