BackForGood...BackForGoodTakeThatIguessnowit'stimeformetogiveupIfillit'stimeGotapictureofyoubesidemeGotyourlipstickmarkstillonyourcoffeecupohyeahGotafistofpureemotionGotaheadofshattereddreamsGottal

　　BackForGood...BackForGoodTakeThatIguessnowit'stimeformetogiveupIfillit'stimeGotapictureofyoubesidemeGotyourlipstickmarkstillonyourcoffeecupohyeahGotafistofpureemotionGotaheadofshattereddreamsGottaleaveitGottaleaveitallbehindnowWhateverIsaidWhateverIdidIdidn'tmeanitIjustwantyoubackforgoodwantyoubackwantyoubackIwantyoubackforgoodwantyoubackforgoodSayyouwantbackforgoodwheneverI'mwrongjusttellmethesongandI'llsingitYou'llberightandunderstandohyeahIguessnowit'stimeyoucamebackforgoodQi'sGroupProductUnawarebutunderlinedIfiguredoutthisstoryItwasn'tgoodButinthecornerofmymindIcelebratedgloryButthatwasnottobeInthetwistofseparationyouexcelledatbeingfreeCan'tyoufindalittleroominsideformeAndwe'llbetogetherThistimeisforeverWe'llbefightingandforeverwewillbesocompleteinourloveWewillneverbeuncoveredagain中文意思是什么?