Dolphins are an indicator of ocean resources. If one day even dolphins no longer appear, that is the time when our sea has died. "What's more, it's the day when seafarers are snuffed out too."
海豚，是海洋資源的一項指標，如果連海豚都不再出現，那也是我們海域死亡的時候，「更是討海人滅絕的一天。」