...so can focus all his energy on finding a mate. 所以可以把全部精力放在觅偶上

65. the largest millipede to ever walk the Earth.
    地球历史上最大的千足虫
66. At over two and a half meters long and a half meter wide,
    长度超过2.5米 宽度超过半米
67. he has no natural enemies...
    没有天敌
68. ...so can focus all his energy on finding a mate.
    所以可以把全部精力放在觅偶上
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

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 68 行