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setting off (on a trip); departure
彼かれの旅立ちたびだちの朝あさだった。
It was the morning of his departure.
家族かぞくが彼かれの旅立ちたびだちを見送っみおくった。
His family saw him off on his journey.
卒業そつぎょう生せいたちは新たあらたな未来みらいへ旅立ちたびだちをする。
The graduates are setting off towards a new future.