- Each day blackfly rise from turbulent stretches of the river.
每天 成千上万的蚋从奔腾的河水中羽化 - This is what the lizards have come for.
这就是蜥蜴到此的目的 - The black fly never land,
蚋不会降落 - so the lizards have to leap for their food.
所以蜥蜴必须跳起来捕食 - In one day each of these acrobatic little lizards may catch 50 flies.
每只身怀绝技的小蜥蜴 一天能吃掉50多只小虫 - There are plenty of flies to go round, even with hundreds of lizards competing for them.
尽管已有几百只蜥蜴在此捕猎 这里仍聚集着无数飞虫 - Away from these rapids flat lizard populations are found much smaller numbers.
在远离这些急流的地方 扁石蜥的数量则要少得多
so the lizards have to leap for their food. 所以蜥蜴必须跳起来捕食
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