And I did a dive down to 160 feet, which is basically the height of a 16 story building, and as I was coming up, I blacked out underwater, which is really dangerous; that's how you drown.
于是我猛地下潜了160尺， 大概有16层楼那么高， 可我在上浮过程中，昏了过去， 那是相当危险的。那就是人们如何溺水的。