a turning point (a turning point)

Idiom Change

意味

a moment when an important change happens

重要な変化が起こる瞬間 (jūyōna henka ga okoru shunkan)

例文

"Graduating from college was a turning point in his life."

"大学を卒業することは彼の人生の転換点だった。" (daigaku o sotsugyō suru koto wa kare no jinsei no **tenkantei** datta)