Since the beginning of time, gravity has been at work in our universe.

自从鸿蒙初开，引力就孜孜不倦地劳作着。

We cannot turn our fortunes around without a relentless focus on economic growth.

“如果不孜孜不倦地专注发展经济，我们就无法获得财富。

Mr Roach has diligently mined the sources, but rather fussily deplores their bias and exaggeration.

罗奇孜孜不倦地挖掘了来源，却大惊小怪地对其中的偏见和夸大表示谴责。

I trained tirelessly day and night drilling my body in every aspect of the craft.

我日夜孜孜不倦地训练，在该技艺的各个方面钻研我的身体。

She wrote extensively on the subject and worked tirelessly for a uniform system of Braille.

她就一主题写了大量文章，并为盲文的统一系统孜孜不倦地工作。

Those agreements already adopted must be fully implemented, and others should be pursued aggressively.

的决议必须得到彻底的实施，对于其他协议也应孜孜以求。

Many people spend years searching for and developing their purposes, and some never find it.

很多人孜孜不倦地寻觅、建立起自己的目标，而有人永远不会找到目标。

Thank you also to our police, and all those public servants working tirelessly this Christmas.

同样要感谢我们的警务人员，及所有在圣诞期间坚守岗位，孜孜不倦地公务人员。

So he became a philosopher, someone who does not give up but tirelessly pursues his quest for truth.

因此他成为一个哲学家，一个孜孜不倦追求真理，永不放弃的人。

His iron constitution enabled him to work morning and evening at improving and tilling his lands.

他的体格也十分健壮，就使他能够从早到晚，孜孜不倦地在他的土地上进行耕作和改良。

Mr. Crabbe was as dead as mutton, but Mr. Crabbe continued to write moral stories in rhymed couplets.

克莱布先生经陈腐时了，但是克莱布先生还是孜孜不倦地继续写他的押韵对句诗。

Georgiana would live in a beautiful room he had prepared nearby, while he worked tirelessly in his lab.

乔治安娜会住进阿尔默用作实验室的扩建的房间里去，而他则在实验室里孜孜不倦地工作。

Ms Sturgeon has campaigned tirelessly for Scottish independence, a cause that Scots rejected in a referendum in 2014.

斯特金一直孜孜不倦地为苏格兰独立奔走，而一事业苏格兰人在2014年的公投中拒绝了。

How he must have loved harrowing them with descriptions of her activities with the store, the mills, the saloon.

他一定喜欢孜孜地向她们描述了思嘉在那店铺、木厂、酒馆圣的种种活动，叫她们气得不行。

Humans are tireless in their pursuit of reason.

人类孜孜不倦地追求理性。

Mr Trump is assiduously courting oil bosses.

特朗普正在孜孜不倦地向石油老板们献殷勤。

Chang was tireless in his efforts to make smooth the rough places.

Chang孜孜不倦地努力使崎岖不平的地方变得平坦。

He worked tirelessly on research and development.

他孜孜不倦地从事研究和开发工作。

But he worked hard, tirelessly, to improve and hone.

但他孜孜不倦地努力提高和磨练。

In the meantime Ferrier having recovered from his privations, distinguished himself as a useful guide and an indefatigable hunter.

个时候，费瑞厄也从困苦之中恢复了起来，并且显露出他不单是一个有用的向导，而且也是一个勤勤恳恳、孜孜不倦的猎人。