- And he needs to be.
而这也是它必须的 - The rolling surf conceals life-threatening dangers.
翻滚的海浪下掩藏着生命危险 - A great white shark.
大白鲨 - This young pup has had a very lucky escape.
这只幼仔侥幸逃脱 - Here on Africa's southern coast,
在这里 非洲南部海岸 - seals risk their lives every time they set out to eat.
海豹每次前去觅食都要冒着生命危险 - Powerful ocean currents attract huge shoals of fish.
大规模的洋流吸引着大量鱼群