For the most part, however, we breathe in the aromas which surround us without being consciously aware of their importance to us.

然而，在大多数时候，我们呼吸着周围的香气，却没有意识到它们对我们的重要性。

youdao

Since nitrogen is four fifths of the air we breathe, they are surprisingly optimistic about raising the temperature on Mars and believe it could be done in hundred years.

由于氮占我们呼吸的空气的五分之四，他们对提高火星的温度持惊人的乐观态度，相信这可以在一百年内完成。

youdao

Oxygen is part of the air we breathe.

氧气是我们呼吸的空气的一部分。

youdao

We have strengthened our investment in our most precious resources - the air we breathe, the water we drink, the parks and public spaces we enjoy."

VOA: standard.2010.04.25

You help make sure that the air we breathe, the water we drink, the foods we eat are safe.

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We can have jobs providing safe, clean, renewable energy that does destroy the earth, the waters, and the air that we breathe.

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

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