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。

Pickles¹ on the sandwiches still contain artificial preservatives², 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 syrup³ 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。