hairbrained

基本解释

• adj.(=harebrained)轻率的；浮躁的；粗心的

同根派生

英汉例句

• Whatever made John embark on such a hairbrained scheme?
  是什么使得约翰着手这样一个轻率的计划?
• While hairbrained continues to be used, it should be avoided in favor of harebrained which has been established as the correct spelling.
  虽然hairbrained还在继续使用，但是，既然harebrained是最初的正确拼法，我们就应该避免这种混淆使用的情况。