foolhardiness
用法要点
句型搭配
通常用作不可数名词，常与动词如show、demonstrate、criticize等搭配，描述行为或态度。
介词用法
常与介词in搭配，表示在某种情况下的鲁莽，如in one's foolhardiness；也可用of表示属性，如the foolhardiness of the plan。
语域说明
多用于正式或书面语境，如文学、新闻、学术讨论中，日常口语较少使用，常带贬义色彩。
基础例句
His foolhardiness in climbing the mountain without proper gear almost cost him his life.
他不用合适装备就爬山的鲁莽行为差点让他丧命。
We warned him about the risks, but he proceeded with foolhardiness anyway.
我们警告过他风险，但他还是鲁莽地继续了。
Her foolhardiness led to a serious accident that could have been avoided.
她的鲁莽导致了一场本可避免的严重事故。
高级例句
The company's foolhardiness in ignoring market trends resulted in significant financial losses.
公司忽视市场趋势的鲁莽行为导致了重大的财务损失。
Historical analyses often criticize military leaders for their foolhardiness in battle strategies.
历史分析常批评军事领导人在战斗策略上的鲁莽。
In academic debates, foolhardiness is distinguished from calculated risk-taking based on empirical evidence.
在学术辩论中，鲁莽行为与基于实证证据的谨慎冒险是有区别的。
高频搭配
verb
adjective
noun
adverb
preposition
phrase
常见错误
foolhardiness是不可数名词，不能与不定冠词a连用；应用动词如show搭配，并补充具体行为以更准确。
foolhardiness强调愚蠢或危险的鲁莽，不是单纯的勇敢；正确释义应包含负面含义，如不顾后果。
近义词辨析
recklessness
recklessness更泛指不顾后果的粗心行为，可能源于冲动或忽视；foolhardiness特指有勇无谋的愚蠢冒险，常隐含批评。
His recklessness caused the car crash. (粗心导致事故) vs. His foolhardiness in driving too fast on icy roads was foolish. (冰面超速是愚蠢冒险)
temerity
temerity指大胆或冒失，可能带中性或轻微贬义；foolhardiness贬义更强，强调危险和愚蠢的结合。
She had the temerity to question the expert. (冒失质疑专家) vs. His foolhardiness in challenging the storm was life-threatening. (挑战风暴是危及生命的鲁莽)