n.极端，最大限度
adj.“utter”的最高级；最远的；最大限度的

In the utmost secrecy, the government began their top-secret project.
政府在极度保密的情况下开始了他们的绝密项目。
He was grateful for her unwavering support in the most trying of circumstances.
在最困难的时候，他感激她坚定不移的支持。
She pushed herself to the uttermost limit to finish the marathon.
她竭尽全力完成了马拉松比赛。
The teacher's patience was stretched to its uttermost as the students struggled with the complex concept.
当学生们难以理解这个复杂概念时，老师已经忍耐到了极限。
They were willing to go to the uttermost lengths to save their endangered species.
他们愿意竭尽一切努力来拯救濒危物种。
His determination knew no bounds, reaching the uttermost extremity of his commitment.
他的决心无边无际，达到了他承诺的极点。
The explorer's endurance was tested to its utmost during the arduous journey through the wilderness.
探险家在艰苦的野外旅行中经受了极大的考验。
The company's policy is to provide the utmost customer satisfaction, no matter what the cost.
公司的政策是不惜一切代价提供最高的客户满意度。
In times of crisis, it's crucial to remain calm and think with the utmost clarity.
在危机时刻，保持冷静并用最大的清晰度思考至关重要。
The architect designed the building with the utmost attention to detail, ensuring every element was perfect.
建筑师在设计建筑时对细节极其关注，确保每个元素都完美无瑕。