Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.
尽管对可再生能源的依赖日益增加,许多国家在从化石燃料过渡的过程中仍然面临困难,不断应对经济、政治和基础设施方面的挑战,这使得向更可持续的未来转型变得更加复杂。 owith the transition from fossil fuels是介词短语,修饰struggle,表示在从化石燃料向其他能源转型的过程中遇到的挑战。
DAVOS, Switzerland, Jan. 22 (Xinhua) -- The United Nations (UN) chief on Wednesday issued a stark warning about the mounting challenges facing humanity, including the climate crisis and geopolitical ...
US President Donald Trump late Monday signed an executive order to pull the United States out of the Paris climate accord. The move means the United States will pull out of the Paris climate accord ...
The White House said Monday that Donald Trump, who was inaugurated as the 47th US president, will pull the United States out of the Paris climate accord. "President Trump will withdraw from the Paris ...