And listening to locals helped Donki score a hit selling baked yams year-round in tropical Singapore-even though they're typically eaten only during cold months in Japan.

唐吉诃德听取新加坡当地人的建议，全年销售烤山药，这一做法在地处热带的新加坡深受消费者欢迎。而在日本，人们通常只在寒冷的月份才吃烤山药。