她孜孜不倦、积极热情地致力于激发孩子们对音乐的兴趣。

She worked indefatigably to interest children in music.

《柯林斯英汉双解大词典》

他为健康和安全事业孜孜不倦地工作。

He worked tirelessly for the cause of health and safety.

《柯林斯英汉双解大词典》

第一个体现在我们孜孜不倦地追求平衡的水平上，在这个水平上，福利津贴要大到足以满足基本需要，但又要小到足以使低收入工作具有吸引力。

The first manifests itself in our tireless search for the magical level at which welfare grants are big enough to meet basic needs but small enough to make low-paid work attractive.

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