Re k'hamphani ea thepa ea kaho e New Zealand e ikemiselitseng ho fana ka litharollo tse felletseng tsa moaho ho bareki ba rona.Khoebo ea rona ea mantlha ke phepelo ea thepa ea kaho, 'me ka lihlahisoa le lits'ebeletso tsa rona, re thusa bareki ho hlokomela litoro tsa bona tsa kaho.