Apps(shortforapplications)arebecomingincreasinglypopula...
问题详情：Apps(shortforapplications)arebecomingincreasinglypopularnowadays,andforgoodcanhelpyououtinjustabouteveryareaofyourlife,whetherit'skeepingfit,communicatingwithfriends,orevenlearningalanguage._...