"Each worker is only responsible for a single task, and each is assigned an area of responsibility, so wherever a single withered leave appears, we can find out who is responsible at once just by checking the layout," he notes.
「一個員工只負責一項工作，並劃分責任區，哪一排裡面發現枯葉，一查圖表就找得到負責的人」，他說。