すみません、先約があります。
Sentence Analyzer
English Translation
I'm sorry. I have another appointment.
Furigana
すみません、先約 があります。
Romanji
Sumimasen, sen'yaku ga arimasu.
Words
済みません
(すみません)
excuse me; pardon me; I'm sorry; thank you
先約
(せんやく)
previous engagement; prior contract
が
(が)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
有る
(ある)
to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about