300 피트까지 내려간다고 한다면 폐에 기체 분자가 5배 많이 들어가는 것이 아니라 10배 씩이나 됩니다.
Now, if you were to go down to, say, 300 feet, you don't have five times as many gas molecules in your lungs -- you've got 10 times as many gas molecules in your lungs.