1. Don't be such a bonehead and forget to lock the door before you leave.
不要那么愚蠢，离开前忘记锁门。

2. My brother can be a real bonehead sometimes, but I love him anyway.
我弟弟有时候真是个笨蛋，但我还是爱他。

3. I can't believe you made such a bonehead mistake on the exam.
我无法相信你在考试中犯了如此愚蠢的错误。

4. The bonehead move of leaving his phone at home caused him to miss an important call.
忘记把手机留在家里的愚笨行为让他错过了一个重要电话。

5. Stop acting like a bonehead and pay attention to what I'm saying.
别再像个笨蛋一样，注意听我说的话。

6. It was a bonehead decision to go out without an umbrella when it was clearly going to rain.
在明知要下雨的情况下还出去没有带伞，真是愚蠢的决定。