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。

She's still giving the toughest English history exams in the school and loving every minute of it.

她仍用最难的英语史试题考学生在学校乐此不倦。

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.

她就这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。

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

孜孜不倦地寻觅、立起自己的目标，而有永远不会找到目标。

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这来源，却大惊小怪地对其中的偏见和夸大表示谴责。

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员，及所有在圣诞期间坚守岗位，孜孜不倦地公务员。

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。

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，这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。

" Noble men, working tirelessly to help a new generation of lawbreakers, " said Fred solemnly.

“高尚的啊，不倦地工作，为的是帮助新一代破坏法规的。”弗雷德庄严地说。

Qiu Bao daily grew handsomer and more attached to his mother.

他有出奇的大的眼睛，对陌生是不倦地注视地瞧着，但对他底母亲，却远远地一眼就知道了。

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

克莱布先生已经陈腐过时了，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，而这一事业被苏格兰在2014年的公投中拒绝了。

I sought them greedily, ferreted them out tirelessly, and I've been able to gather some objects of great value.

我当时是一个热烈的接触，一个不倦的追求家，因此收集了一价值高的美术品。

Humans are tireless in their pursuit of reason.

类孜孜不倦地追求理性。

I have been assiduously generating sperm samples for that eventuality.

我一直在孜孜不倦地为这种可能性生成精子样本。

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。

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

但他孜孜不倦地努力提高和磨练。