Yet they're harvested on an industrial scale... 然而却被小小的切叶蚁
depends on an extraordinary variety of survival strategies 依靠的是数百万年进化而来的
Tackling it seems madness for a bat weighing just half an ounce. 捕捉毒蝎对于仅有十四克重的蝙蝠来说近乎疯狂
Its entire head acts as an amplifier 它的头犹如扩音器
but just an inch beneath the surface of the sand, 但仅仅是沙子表面下几厘米处
they come together into an unstoppable force 它们便聚集成群 以势不可挡的气势