Mark: I plan to travel by myself, but worry about the ticket. And tour group's plans are not flexible, quite boring.
我打算自助游，但是又担心买不到票。旅游团太死板了，集体活动没意思。
Han Baoming: The demand is flexible. Some may just not go home, if he or she cannot get a ticket.
韩宝明：这种需求是弹性的，有人可能说想回家探亲，买不到票他就不回去了。
Han Baoming: The demand is flexible. Some may just not go home, if he or she cannot get a ticket.
韩宝明：这种需求是弹性的，有人可能说想回家探亲，买不到票他就不回去了。
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