It's for Asian horned toads. They're in danger.

就算为了亚洲角蟾 它们快灭绝了。

Even the horned toad of the plains is a mild, harmless creature, and so are the snake-like species which glide in curves with true snake motion, while their small, undeveloped limbs drag as useless appendages.

甚至平原上的角蟾也是一种温和无害的生物，蛇类物种也是如此，它们以真正的蛇形运动曲线滑行，而它们未发育的小四肢则像无用的附属物一样拖着拖。

Professor Snape, who seemed to have attained new levels of vindictiveness over the summer, gave Nevihle detention, and Neville returned from it in a state of nervous collapse, having been made to disembowel a barrel full of horned toads.

斯内普教授报复心理似乎在暑假里又创新高，他毫不客气地罚纳威留校劳动。纳威只好去给一大桶长角的蟾蜍开膛破肚，回来的时候，他的神经几乎要崩溃了。