立彬の日本語
781--[tbd]
甲斐がある， 甲斐が有る， かいがある
1. to be effective, to be fruitful, to be worthwhile, to be worth, to be rewarded, to pay off
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この間投稿した記事がやっと雑誌に載ったんだよ。頑張って出し続けた甲斐があったよ。
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Sending manuscript after manuscript paid off. A magazine finally published my work.
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