whomping willow meaning in English

打人柳霍格华兹中所种植的神奇植物，会攻击接近的东西，直到对方撤退为止。

When you fell , your broom sort of blew into the whomping willow , and
当你掉下来时，你的扫帚砸到了那棵活柳树
When you fell , your broom sort of blew into the whomping willow , and . . .
当你掉下来时，你的扫帚砸到了那棵活柳树
When snape became too curious about where lupin went every month , sirius tricked him into entering the passage under the whomping willow to find out
在斯内普对于卢平每月的去处太过好奇时，小天狼星就对他玩了一个恶作剧，骗他进入打人柳的密道就能找到答案。