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high-school baseball
家族で夏の高校野球をテレビで観戦しました。
Our family watched the summer high school baseball championship on TV.
彼は高校野球の選手になりたい。
He wants to become a high school baseball player.
若いピッチャーは甲子園の高校野球決勝を夢見ている。
The young pitcher dreams of playing in the Koshien high school baseball finals.