Trees are very important for the Earth.
树木对地球非常重要。
They help keep the air clean and fresh.
它们能让空气保持清新。
Trees absorb carbon dioxide from the air.
树木会从空气中吸收二氧化碳。
Carbon dioxide is a gas that humans and animals breathe out.
二氧化碳是一种气体，人类和动物呼吸时会排放它。
Too much carbon dioxide in the air can cause pollution.
空气中的二氧化碳太多会导致污染。
Trees help reduce this problem through photosynthesis.
树木通过光合作用来减少这个问题。
During photosynthesis, trees take in carbon dioxide and water.
在光合作用过程中，树木吸收二氧化碳和水。
With the help of sunlight, they turn them into food.
在阳光的帮助下，它们把这些转化成养分。
At the same time, trees release oxygen into the air.
与此同时，树木会释放氧气进入空气中。
Oxygen is the gas that humans and animals need to breathe.
氧气是人类和动物生存所需的气体。
This is why forests are called the "lungs of the Earth."
这就是为什么森林被称为“地球之肺”。
More trees mean cleaner air and a healthier environment.
更多的树木意味着更清洁的空气和更健康的环境。
Cutting down too many trees can harm nature.
砍伐过多的树木会破坏自然环境。
Fewer trees mean more carbon dioxide in the air.
树木减少，空气中的二氧化碳就会增多。
This can lead to climate change and global warming.
这可能导致气候变化和全球变暖。
Planting more trees is a great way to protect the environment.
种植更多的树木是保护环境的好方法。
Trees also provide homes for birds and animals.
树木还能为鸟类和动物提供家园。
They give us shade and help keep the air cool.
它们为我们提供阴凉，并帮助空气降温。
That’s why planting trees is good for both people and the planet.
这就是为什么种树对人类和地球都有好处。
Now you know that trees absorb carbon dioxide and help make the world a better place!
现在你知道树木能吸收二氧化碳，并让世界变得更美好了！
