[bumbler] [ˈbʌmblər]

n. 笨拙的人；口吃者

adj. 笨拙的；口吃的

用法：bumbler一词可以用作名词，指一个笨拙的人或者一个口吃者。也可以用作形容词，形容一个人或者行为笨拙或者有口吃的特点。

例句1：He is such a bumbler that he can hardly finish a sentence without stuttering.

他是个如此笨拙的人，几乎每句话都说不利索。

例句2：The new intern is a bumbler, but we all started from somewhere.

新来的实习生很笨手笨脚，但我们都是从这里开始的。

例句3：The bumbler stumbled over his words during the presentation, making the audience laugh.

这个口吃者在演讲中结结巴巴地说话，让观众发笑。

例句4：She was always considered a bumbler in school because of her clumsiness and stuttering.

因为她笨手笨脚、说话结巴，在学校里总被认为是个笨蛋。

例句5：The politician's speech was full of mistakes and stutters, making him appear as a bumbler in front of the crowd.

那位家的演讲充满了错误和结巴，让他在人群面前显得十分笨拙。

同义词及用法：bumbler的同义词包括clumsy、awkward、inept、stutterer等。这些词都可以用来形容一个笨拙或者口吃的人。：He is so clumsy that he keeps dropping things.（他非常笨拙，老是把东西掉在地上。）She was an awkward child, always tripping over her own feet.（她小时候就很笨手笨脚，总是绊倒自己。）The new employee was quite inept at his job, causing many mistakes.（新员工在工作上非常不熟练，导致了很多错误。）The stutterer couldn't get a word out during the interview.（这个口吃者在面试中根本说不出话来。）

编辑总结：bumbler一词可以用来形容一个笨拙或者口吃的人，也可以指一个行为或者言语上有缺陷的人。它可以用作名词或者形容词，具体用法取决于上下文。它的同义词包括clumsy、awkward、inept和stutterer等，但每个词都有自己的特定含义和使用场景，需要根据具体情况选择合适的词语。