How did I fall in love with you(如何爱上你) 13.How did I fall in love with you = 如何爱上你 How Did I Fall In Love With You为何爱上你 How did I fall in love with you (与她坠入爱河) 13.How Did I Fall in Love With You = 如何爱上你 Drunk fall in love with you（醉后爱上你） If never fall in love with you Can not help fall in love with you（情不自禁爱上你） Drunk fall in love whth you（醉后爱上你） Slowly fell in love with you