人类在特殊情况下的忍受力(下)

5.Lack of Oxygen 缺乏氧气:

Through training, people have been able to hold their breath for up to 11 minutes. An untrained person will typically pass out within 2 minutes.

通过培训，人们能够屏住呼吸长达11分钟之久。未经训练的人一般会在2分钟以内。