...and his world extends only as far as he can sense. 它的世界仅限于它能感知的范围

69. But for Arthropleura,
    但是对节胸蜈蚣来说
70. the pursuit of the perfect partner is not straightforward.
    寻找一位完美的伴侣并不简单
71. For he's virtually blind...
    因为它看不见
72. ...and his world extends only as far as he can sense.
    它的世界仅限于它能感知的范围
73. The fern forest is vast,
    蕨类森林广袤无边
74. and a female could be anywhere.
    雌性节胸蜈蚣不知在何处
75. But his search isn't as hopeless as it might seem.
    但它的搜寻并不是那么毫无希望

来自《我们星球上的生命 第一季 第三集 Life on Our Planet S01E03 入侵大地》第 72 行