一个笑话，你能悟过来吗？

一次在三藩市，和BF坐bus去博物馆，买了票发现要4个小时后才能进，于是决定先去别处玩。返回再坐 bus，发现还是来时的那辆和同一女司机。BF说it is so soon to see you again. 司机说yes, it always goes fast.BF说I always try to stop woman saying that to me. 一车人哄堂大笑。