He thought only of getting enough air into his lungs.

He could not seem to get enough air into his lungs.

She couldn't seem to get enough air into her lungs.

The other 25% of the air goes directly into the lungs.

Because it had to get all the way into the lungs.

By that I mean the water got into her lungs.

And the cold bit into his lungs at every breath.

Now it is time for you to leave that bed and get some air into your lungs.

This may help you get the medicine into your lungs quickly.

With a rush the air came back into my lungs.