一座学校附近有好几家豆浆店,大部分的店家生意时好时坏,但有一家生意却特别兴旺,每天客人川流不息。经过细心的观察后大家发现原来这家店生意特别好是有原因的。一般豆浆店卖的甜豆浆只加白糖,但这一家却提供三种不同的糖供顾客选择:第一种是白糖,和其他几家并无不同;第 There are several soy milk stores near a school. Most of the shops have good times and bad businesses, but one business is particularly thriving, and guests are enjoying a steady stream of daily guests. After careful observation, we found that the original business of this store is particularly good for a reason. The sweet soybean milk sold in general soybean milk only adds sugar, but this one offers three different kinds of sugar for the customers to choose: The first kind is white sugar, no different from the others;