it's here to hunt. 它在这里是为了捕猎

55. this is a rainbow nudibranch.
    如今生活着一种彩虹裸鳃
56. And its sluggish nature hides a sinister side...
    它缓慢的本性中 隐藏着邪恶的一面
57. because, like its ancestors,
    因为与其祖先一样
58. it's here to hunt.
    它在这里是为了捕猎
59. It's adapted to a life of predation.
    它适应了掠食的生活
60. And its prey of choice,
    它所选择的猎物是
61. anemones.
    海葵

来自《我们星球上的生命 第一季 第二集 Life on Our Planet S01E02 第一前线》第 58 行