Twomenweresittingtogetheronaship.Theywereonalongtravel....
問題詳情：Twomenweresittingtogetheronaship.Theywereonalongtravel.Oneofthemwasaprofessor.Theotherwasafarmer.Theysatwithouttalkingforawhile,andthenthefarmersaid,“Let’sdosomethingtopassthetime.”“Whatdo...