人类在特殊情况下的忍受力(上)

2. Cold Water 冷水:

      You will be very unlikely to survive more than 30 minutes in a 40°F (4°C) sea. This is because water saps body heat.

      在40°F(4°C)的大海中，你呆不过30分钟。这是因为水能够削弱体温。