Powerful ocean currents attract huge shoals of fish. 大规模的洋流吸引着大量鱼群

41. This young pup has had a very lucky escape.
    这只幼仔侥幸逃脱
42. Here on Africa's southern coast,
    在这里 非洲南部海岸
43. 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
44. Powerful ocean currents attract huge shoals of fish.
    大规模的洋流吸引着大量鱼群
45. But in recent years,
    但在最近几年
46. this stretch has attracted increased numbers of great whites too.
    这片水域也吸引着越来越多的大白鲨
47. The great whites are shrewd hunters and use whatever cover is available.
    大白鲨是高明的狩猎者 会利用一切可能的掩护

来自《行星地球 第三季 第一集 Planet Earth S03E01 海岸》第 44 行