2021年是海洋最热的一年（根据2022最新数据），本视频介绍了让海洋升温的五个后果：（1）沿海地区洪水泛滥。(2)渔业资源减少，生物多样性减少。(3)珊瑚礁白化。(4)更强的台风和飓风。(4)暴雨和风暴潮。(5)海洋热浪更加强烈和频繁。（2021 has been the warmest year for the ocean so far. The rising ocean temperature can lead to following consequences: (1) More flooding in the coastal regions. (2) less fishery resources and reduced biodiversity. (3) bleaching coral reef. (4) Stronger typhons and hurricanes. (4) Heavy rain and storm surge. (5)(5) Stronger and more frequent marine heat wave. ）