守まもるmamoruto meet (a deadline)Usages of mamoru締しめ切きり を 守まもるの は 当然とうぜん だ と 思おもう。simekiri wo mamoruno ha touzen da to omou.I think it’s natural to meet the deadline.Elon.io is an online learning platformWe have hundreds of Japanese lessons and thousands of exercises.Start learning Japanese now