They saw all and could breathe the air without being seen.

But at least you and I can breathe the air here.

I will never so much as breathe the same air with you again!

Finally she stopped and went outside to breathe the cold air.

I just sat there a moment, breathing my own air.

As if they had to breathe each other's air or something.

They can also breathe air but for a very short period of time.

They breathed air but spent most of the time in the water.

At least in our world you can eat the food and breathe the air.

She wanted to get off the mountain and breathe the open air.