旅店里希望每天有干净毛巾的客人中，有多少人每天在家洗自己的毛巾呢？
How many guests who expect clean towels every day in an hotel launder their own every day at home?
巴菲特说希望他们的客人能够加入他们的倡议，有了他们的努力，对之后的50年将有更大的影响。
Buffett expressed the hope that their guests would join their appeal and that their efforts "will have a good effect on people 50 years from now."
Mary Tucker，漫步伦敦公司（London Walks）负责有历史意义街区的导游，表明了她的客人都希望能换个角度参观这个城市。
Mary Tucker, who leads tours of historical neighborhoods for the company, London Walks, said her clients are eager to see the city in a different way.
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