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.
Our individual actions and consumer choices such as refusing disposable cutlery and straws， and using reusable bags for shoppingcan also make an important contribution.By reducing demand for single-use plastic we can all send a powerful message and shape markets!
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.
So in the last two or three years， the Chinese camping industry enjoyed explosive growth. Last year， the growth rate reached nearly 20 percent!
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。
《生物多样性公约》第十五次缔约方大会于10月11日至15日在中国云南昆明举行。由于气候变化、人类活动等原因，许多野生物种永远地消失了，很多珍稀物种也正面临灭绝的危险。让我们一起保护生物多样性，共同构建地球生命共同体。
I wish more and more students can be aware of this problem and try to do what we can to ______________.
