英语语法分析

I believe he made some boneheaded decisions over the past 4 years.

我相信他在过去的四年间做出了一些头脑发热的决定。

His team made some boneheaded mistakes, and now they are paying for them.

他的团队犯了一些愚蠢的错误，现在他们得为此付出代价。

Despite America's many successes, the country is hardly immune from setbacks, follies, and boneheaded blunders.

尽管美国取得了许多成就，但这个国家很难对挫折、冥顽不灵和愚蠢的错误免疫。