Mostyoungpeopleenjoysomeformofphysicalactivity.Itmaybew...
问题详情：Mostyoungpeopleenjoysomeformofphysicalactivity.Itmaybewalking,cycling,orswimming,orinwinter,skatingorskiing.Itmaybegameofsomekindfootball,hockey,golf,ortennis.Itmaybemountaineering（登山）.Thosewh...