so, to locate prey on the surface of the dune, 所以 为了定位沙丘表面上的猎物

262. Instead, it has superb hearing.
     取而代之的是它极佳的听觉
263. Its entire head acts as an amplifier
     它的头犹如扩音器
264. that picks up vibrations through the sand,
     能够捕捉通过沙子传来的振动
265. so, to locate prey on the surface of the dune,
     所以 为了定位沙丘表面上的猎物
266. it has, paradoxically, to thrust its face into the dune.
     它反而矛盾地将脸埋进沙子里
267. Termites.
     白蚁
268. Not easy to catch when you're blind.
     双目失明自然不太好捉

来自《行星地球 第二季 第四集 Planet Earth S02E04 沙漠》第 265 行