- 問題詳情:Afterayearatsea,16-year-oldLauraDekkercanfinallysay,“Missionaccomplished!”Lastmonth,shefinishedadaringtriparoundtheworldaboardher38-footboat,Guppy.Dekker,whoisfromtheNetherlands,traveledmorethan30,000milesallbyherself.Sheistheyoungestperson...
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