What happens is when the price goes down, people are more likely to take Uber at different times of the day than they otherwise would have, and they're more likely to use it in places they wouldn't have before.
当价格下降后， 人们就更喜欢搭 Uber 了， 同一天不同的时间一直如此， 他们在一些场合似乎还 比之前更喜欢使用Uber。