Vocabulary
恩師
おんし
teacher (to whom one owes a debt of gratitude); mentor; one's former teacher
noun
freq #17
Example sentences
彼(かれ)は恩師(おんし)にまったく感謝(かんしゃ)していなかった。
He was far from thankful to his former teacher.
私(わたし)は旧友(きゅうゆう)に出会(であ)い、さらに不思議(ふしぎ)な事(こと)に恩師(おんし)に出会(しゅっかい)った。
I met an old friend, and what was more strange, my former teacher.