Your internal balance between oxygen and carbon dioxide factors heavily into all sorts of stuff — especially in your blood, where it can affect your blood's pressure, its pH level, even its temperature.

你体内氧气和二氧化碳之间的平衡对各种物质都有很大影响——尤其是在你的血液中，它会影响你的血压，它的酸碱度，甚至温度。