郵便屋さんに違いない。
Sentence Analyzer
English Translation
It must be the postman.
Furigana
Romanji
Yūbin'ya san ni chigainai.
Words
郵便屋
(ゆうびんや)
postman; mailman; letter carrier; mail carrier
さん
(さん)
Mr.; Mrs.; Miss; Ms.; -san; makes words more polite (usu. in fixed expressions)
に
(に)
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
違い
(ちがい)
difference; discrepancy