He spares no effort in pursuing his dreams.

他不遗余力地追求自己的梦想。

They spared no effort to complete the project.

他们不遗余力地完成了这个项目。

She spares no effort in preparing for the exam.

她不遗余力地为考试做准备。

We should spare no effort to protect the environment.

我们应该不遗余力地保护环境。

He spares no effort to help his friends solve problems.

他不遗余力地帮助朋友解决问题。

As a doctor, he always spares no effort in the performance of his duty to save lives.

作为一名医生，他总是鞠躬尽瘁，救死扶伤。

She spares no effort in the performance of her duty in education and is loved by her students.

她在教育事业上鞠躬尽瘁，深受学生们的爱戴。

He spares no effort in the performance of his duty for the company's growth and never complains.

他为了公司的发展鞠躬尽瘁，从不抱怨。

They spare no effort in the performance of their duty for the safety of the community, patrolling day and night.

他们为了社区的安全鞠躬尽瘁，日夜巡逻。

He spares no effort in the performance of his duty in scientific research and has achieved many important results.

他在科研工作中鞠躬尽瘁，取得了许多重要成果。