Humanity has only one home – the Earth. But it isn't exclusively ours. We share our beautiful planet – this stunning blue marble – with millions of other species and our existence is intertwined with theirs. For the sake of all living things， we must ensure a healthy and thriving planet.
3) protect 保护 跟 against， 表示 防止，防御，against 以防，制止，阻止，例如，Exercise will not only lower blood pressure but possibly protect against heart attacks.
来源：【现代教育报】今天是第55个世界地球日。今年的主题为“珍爱地球，人与自然和谐共生”。保护我们赖以生存的地球是每一个人的责任。现在也要把这份责任感传递给孩子们。与地球有关的冷知识有哪些？如何教孩子保护地球？这些知识快讲给孩子吧！
allow sb / sth to do sth:People aren’t allowed to eat food on the underground in Nanjing.在南京，地铁上禁止人们吃东西。
it happens that / as it happens:It so happened that I had no money on me. =As it happened， I had no money on me.
Deforestation, shore erosion, and fire damage to the world's largest rainforest are some of the scenes that US President Joe Biden saw Sunda
