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outward voyage; outbound flight
往航は順風に恵まれ予定通り到着した。
The outward voyage was blessed with favorable winds and arrived on schedule.
往航の所要時間は約十日間だった。
The outward voyage took approximately ten days.
往航中に激しい嵐に遭遇した。
We encountered a fierce storm during the outward voyage.