sensengetsu先々月the month before lastNotethe month before lastBreakdown of sensengetsu先せん々せん月げつsensengetsuthe month before lastElon.io is an online learning platformWe have hundreds of Japanese lessons and thousands of exercises.Start learning Japanese nowNihon-shiki romanizationwatasi ha tyuugoku kara kimasitaHepburn romanizationwatashi wa chuugoku kara kimashita