If a fish came near these, a gentle electric shock was given as a punishment by touching the fish's back with an electric wire.
如果鱼儿游近，背部便会碰到一根电线，就会受到轻微的电击以示惩罚。
These birds have been shown to not just use tools, but to make their own by twisting and bending pieces of wire to fish food from places they couldn't reach otherwise.
这些鸟类表现出了不仅能使用工具，并且能自己制造工具的能力，它们将一段段导线扭转弯曲并伸到它们够不到的地方以获取食物。
These birds have been shown to not just use tools, but to make their own by twisting and bending pieces of wire to fish food from places they couldn't reach otherwise.
这些鸟类表现出了不仅能使用工具，并且能自己制造工具的能力，它们将一段段导线扭转弯曲并伸到它们够不到的地方以获取食物。
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