| 1. | Piranha fish live in the lakes , and electric eels
湖里有水虎鱼，还有电鳗。 |
| 2. | Yet it is vital to the survival of humans and a wide range of critters from dragonflies and piranhas to beavers and bullfrogs
然而它却是人类和广泛生物生存的必需，从蜻蜓、水虎鱼到海狸和牛蛙。 |
| 3. | Yet it is vital to the survival of humans and a wide range of critters from dragonflies and piranhas to beavers and bullfrogs
然而淡水对人类，对从蜻蜓到水虎鱼乃至从海狸到牛蛙的生存都至关重要。 |
| 4. | Yet it is vital to the survival of humans and a wide range of critters from dragonflies and piranhas to beavers and bullfrogs
然而，它是从蜻蜓、水虎鱼到海狸、牛蛙的大量生物以及人类赖以生存的关键。 |
| 5. | Yet it is vital to the survival of humans and a wide range of critters from dragonflies and piranhas to beavers and bullfrogs
然而这对人类的生存以及广泛的生物从蜻蜓，水虎鱼到河狐和牛蛙都是至关重要的。 |
| 6. | Yet it is vital to the survival of humans and a wide range of critters from dragonflies and piranhas to beavers and bullfrogs
但是它对人类以及各种动物（从蜻蜓和水虎鱼到海狸和牛蛙）的生存，都显得十分重要。 |
| 7. | Yet it is vital to the survival of humans and a wide range of critters from dragonflies and piranhas to beavers and bullfrogs
不过，它对于人类的和家畜的生存是必要的，从蜻蜓和水虎鱼到海狸和牛蛙都离不开它。 |
| 8. | Yet it is vital to the survival of humans and a wide range of critters from dragonflies and piranhas to beavers and bullfrogs
但是它对人类和众多生物的生存却是至关重要的，如：从蜻蜓和水虎鱼到海狸和牛蛙等。 |
| 9. | Yet it is vital to the survival of humans and a wide range of critters from dragonflies and piranhas to beavers and bullfrogs
但它对人类和众多生物的生存是至关重要的,这些生物范围从蜻蜓和水虎鱼到海狸和牛蛙 |
| 10. | Yet it is vital to the survival of humans and a wide range of critters from dragonflies and piranhas to beavers and bullfrogs
然而它却是人类和各种生物维持生命所必需的，从蜻蜓和水虎鱼到海狸和牛蛙都离不开它。 |
