adj.不慎重的，轻率的，鲁莽的

His incautious remarks offended many of his colleagues.
他不慎的言论冒犯了许多同事。
In her excitement, she made an incautious promise she couldn't keep.
在兴奋之中，她不慎许下了一个无法兑现的承诺。
The incautious handling of the chemicals led to a dangerous spill.
不慎处理化学品导致了危险的泄漏。
He drove incautiously on the icy road, narrowly avoiding an accident.
他在结冰的路上开车不小心，差点出了事故。
Her incautious disclosure of company secrets put her job at risk.
她不慎泄露公司机密，使她的工作处于危险之中。
It was an incautious investment that resulted in significant financial losses.
那是一项不慎的投资，导致了重大的财务损失。
The hiker's incautious step caused him to slip and fall down the slope.
徒步者的不慎一脚使他滑倒，摔下了斜坡。
The incautious use of social media can damage one's reputation irreparably.
不慎使用社交媒体可能会不可挽回地损害个人名誉。
Due to his incautious planning, the project faced unexpected setbacks.
因为计划不慎，项目遭遇了意想不到的挫折。
Her incautious words during the interview cost her the job opportunity.
她在面试中不慎的言辞使她失去了工作机会。