JLPT-N1
not writing or contacting for a while
無 ぶ
nothingsafetynot writing or contacting for a whileneglecting to stay in contactnot writing or contacting for a whileなんsafetyれいimpolite
沙 さ
not writing or contacting for a whileneglecting to stay in contactnot writing or contacting for a while
汰 た
not writing or contacting for a whileneglecting to stay in contactnot writing or contacting for a while