The water we drink, the food we eat, the very air that we breathe, are threatened with pollution.

我们喝的水，我们吃的食物，我们呼吸的空气，都被污染。

youdao

They are to be had very cheap and good. We breathe but the air of books.

好书可比作人们呼吸的空气，到处可得，花费不多，裨益很大，我们所吸取的都来自书本。

youdao

They are to be had very cheap and good. We breathe but the air of books.

书籍价廉物美，不啻我们呼吸的空气。

youdao

Plants provide invaluable services, they provide us with the very air we breathe, clean water and fertile soil and they help regulate the climate.

CNN: STORY HIGHLIGHTS