【TED】エンリク・サラ：公海を世界最大の自然保護区にしよう (【TED】Enric Sala: Let's turn the high seas into the world's largest nature reserve (Let's turn the high seas into the world's largest nature reserve | Enric Sala))┃VoiceTube 動画で英語学習
【TED】エンリク・サラ：公海を世界最大の自然保護区にしよう (【TED】Enric Sala: Let's turn the high seas into the world's largest nature reserve (Let's turn the high seas into the world's largest nature reserve | Enric Sala))
