摘要
The ongoing COVID-19 pandemic is a reminder that a major public crisis on a global scale is an extreme problem facing all humanity.The global public crisis fundamentally threatens the security and common interests of all mankind.The increasingly serious climate and environment problems accompanying the large-scale industrialization have long held back all countries in the world,no matter affluent or poor.In recent years,2021 ranks as Earth’s fifth hottest year on record[1].The average global ocean temperature has broken historical records.The rise in temperature in 2021 is not a very accidental event.2020 tied with 2016 as the warmest year on record,with the past seven years being the hottest on record[2].