n.路障，障碍

原形：roadblock复数：roadblocks

The project was delayed by a series of roadblocks.
该项目因一系列障碍而延期。
There's a roadblock ahead, so we need to find an alternative route.
前面有路障，所以我们需要找一条备用路线。
The negotiations hit a roadblock when both sides refused to compromise.
当双方都不愿妥协时，谈判陷入了僵局。
The company's expansion plans have encountered a major roadblock due to funding issues.
由于资金问题，公司的扩张计划遇到了重大阻碍。
Her career advancement was hindered by a roadblock in the form of a difficult boss.
她的职业发展因一个难缠的上司而受阻。
The investigation reached a roadblock when key witnesses refused to cooperate.
调查因关键证人拒绝合作而陷入困境。
The new policy proposal hit a roadblock in Congress due to political disagreements.
新的政策提案在国会因政治分歧而受阻。
Their attempt to organize a protest was met with multiple roadblocks from the authorities.
他们试图组织抗议活动时，遭到了当局的多重阻碍。
The roadblock in our project is the lack of skilled personnel.
我们项目中的难题是缺乏熟练人员。
Overcoming this roadblock will require creativity and a willingness to adapt.
克服这个障碍将需要创新精神和适应变化的意愿。