来自高清峰的问题
theypreferstayingathometogoingtothecinemaonsundays.theyprefer()(theypreferstayingathometogoingtothecinemaonsundays.theyprefer()()athome()()gotothecinemaonsundays
theypreferstayingathometogoingtothecinemaonsundays.theyprefer()(
theypreferstayingathometogoingtothecinemaonsundays.
theyprefer()()athome()()gotothecinemaonsundays
