A silicon strand is lowered from the ceiling, 一根坚韧的丝从天顶上垂下

12. This galaxy of little lights is created by thousands of living creatures.
    这“满天星斗”其实是 几千只小动物发出的荧光
13. Any animal that lives in a cave has to cope with complete blackness,
    住在洞穴里的动物都必须 适应彻底黑暗的环境
14. but in New Zealand some have turned this darkness to their advantage.
    但是在新西兰 有些动物却能利用黑暗的条件
15. A silicon strand is lowered from the ceiling,
    一根坚韧的丝从天顶上垂下
16. alongside hundreds of others.
    边上还有好几百根
17. Beautiful though these threads are,
    虽然这些丝看起来很漂亮
18. they have a sinister purpose.
    它们却是阴险的陷阱

来自《行星地球 第一季 第四集 Planet Earth S01E04 洞穴》第 15 行