求解，谢谢各位大神

SweetNothing(AlbumVersion)-CalvinHarris&FlorenceWelchYoutookmyheartandyouhelditinyourmouth你夺走我的心你把它叼在嘴里Andwiththewordallmylovecamerushingout只是一句话我的爱情便支离破碎Andeverywhisper你的每句低语it'stheworst,emptiedoutbyasingleword都是谎言一句话便将一切都抹去Thereisahollowinmenow如今我的心中有个空洞SoI'llputfaithinsomethingIknow所以我把信念寄托在这未知中I'mlivingonsuchsweetnothing我生活在一座空中楼阁中ButI'mtiredofhopewithnothingtohold但我已厌倦这毫无根据的希望I'mlivingonsuchsweetnothing我生活在一座空中楼阁中Andit'shardtolearn很难去认识到Andit'shardtolove很难去爱Whenyou'regivingmesuchsweetnothing当你给予我这些空头的承诺Sweetnothing,sweetnothing密语甜言空头承诺You'regivingmesuchsweetnothing你将我困于这空中楼阁中Itisn'teasyformetoletitgo很不容易才能放手Cause,I'veswallowedeverysingleword因为我已追悔莫及And,everywhisper,everysigh每一句低语每一声叹息Eatsawayatthisheartofmine都在愈发侵蚀我的内心Andthereisahollowinmenow如今我的心中有一个空洞SoI'llputfaithinsomethingIknow所以我把信念寄托在这未知中I'mlivingonsuchsweetnothing我生活在一座空中楼阁中ButI'mtiredofhopewithnothingtohold但我已厌倦这毫无根据的希望I'mlivingonsuchsweetnothing我生活在一座空中楼阁中Andit'shardtolearn很难去认识到Andit'shardtolove很难去爱Whenyou'regivingmesuchsweetnothing当你给予我这些空头的承诺Sweetnothing,sweetnothing密语甜言空头承诺You'regivingmesuchsweetnothing你将我困于这空中楼阁中Andit'snotenough你说你很在乎我Totellmethatyoucare但这远远不够Whenwebothknowthewordsareemptyair我们彼此都知道语言是如此空洞Yougivemenothing到头仍是一场空Uoooh唔噢Uoooh唔噢Uoooh唔噢Nothing一场空Uoooh唔噢Uoooh唔噢Uoooh唔噢Sweetnothing甜言蜜语Uoooh唔噢Uoooh唔噢Uoooh唔噢Uoooh唔噢Sweetnothing甜言蜜语

先把化简，再把已知的条件带进去