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1·The changes will be introduced slowly, over a period of five years, to give the company time to overcome technical hurdles and to give consumers time to adjust to foods’ new taste, Mr. Dach said.

沃尔玛的计划执行期为五年，一切改变都将从缓进行，一来为沃尔玛争取时间解决技术难题，二来也让顾客逐渐适应食品的新味道，达奇先生说。