UNIT 5 LANGUAGES AROUND THE WORLD理解课文精研读理解课文精研读factors ups anddownspicturebased whenleading toimportancein onedirectionof greatChinese culturein the developmentan art formwhats more/moreover/apart from this/furthermore Not only are the graduates themselves responsible for thesituation,but also the government should.FirstlySecondlyThirdlyThank you for watching!