俚语口头禅:A stupid person[笨蛋]
【句子对照】
You knucklehead! How could you have mixed the dog food with the cereal?
你这个笨蛋!你怎么会把狗食和谷类混到一块呢?
【关键俚语】
knucklehead
英：A stupid person
中：笨蛋