昨ゆう晩べ、 鍵かぎ を 無なくした。yuube, kagi o nakushita.Last night, I lost the key.Breakdown of yuube, kagi o nakushita.をodirect object particle無なくすnakusuto lose something昨ゆう夜べyuubelast night鍵かぎkagikeyElon.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