- 问题详情:TonyandIaregoodfriends.WetriedtowalkacrosstheUnitedStatesofAmerica.We'renotexactlysure61weweredoingit.Partofitwastotestourselves;toseeifwecouldfacethechallenges.WhenIwas62teenagerIoften___63__(dream)thatIwasgoingtowalkacrosstheUnitedStatesaf...
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