hat
Men sa se sa ban nou ase zòn nan lèspas pou kont ki nan syèl la oksijèn an, pou travèse alveoli yo len nan sistèm san nou Et la a kabòn dyosid pou-m tounen.
eng
But that's what gives us enough surface area for enough of the air, enough of the oxygen, to cross the alveoli membrane into our blood system and enough of the carbon dioxide to go back in.