Is it their unconditional love, their tireless desire to play?

是它们无条件爱，还是不知玩耍劲头？

Across our country, our law enforcement professionals are tireless.

全国各地执法专家都全身心投入。

Work began immediately and was carried on with tireless tenacity.

工作立即开始，以十分坚持顽强力气来进行。

Together, as Americans, we are a tireless force for justice and for peace.

各位，作为美国人，我们是正义与和平不懈力量。

She had been a tireless advocate for Syrian refugees and other causes.

她是叙利亚难民和其他事业坚定支持者。

Even before she boarded that bus, she was an activist; a tireless pursuer of justice.

甚至在她登上那辆公共汽车之前，她就是一名积极分子；不知地追求正义。

Thanks to the tireless efforts of all of us, our gains in controlling Covid-19 were continuously consolidated.

各方面持续努力，不断巩固防控成果。

However, with his sheer dedication and tireless effort, he cultivated a network of clients and longlasting partnerships.

然而，凭借他奉献精神和不懈努力，他培养了一个客户网络和长期合作伙伴关系。

However, to the Abraham Lincoln's credit, it must be said that we struggled on with tireless persistence.

再说，我们是应该表扬林肯号，它用不屈不挠精神进行了这次恶。

Change occurred gradually through the tireless efforts of brave women and men fighting together for what is right.

改变是逐渐发生，透过无数勇敢男、女不断地为正确时共。

Hopefully the peace agreement will be successfully concluded and will hold thanks to Ambassador Zalmay Khalilzad's tireless efforts.

多亏了（美国驻阿富汗）大使扎尔梅·哈利勒扎德不懈努力，和平协议总算有望达成甚至持续下去。

“tireless bravery and keen sense of detection.”

“不知勇气和敏锐侦查能力。”

Our subway trains are controlled by tireless robot-drivers.

我们地铁列车由不知机器人司机控制。

Humans are tireless in their pursuit of reason.

人类孜孜不地追求理性。

The tireless work continued, as did the conspicuous compassion.

不懈工作仍在继续，显着情心也在继续。

But behind all this big business is the tireless work of many many little independent insect collectors, like Jose Heredia.

不过在这庞大产业背后是许多独立昆虫收集者们不知工作就像侯赛·何莱迪。

With tireless energy he strove to bring his countrymen to his view.

他不知地努力让他胞接受他观点。

But the Jian was tireless, its gleaming blade still eager and ready.

但剑不知，它闪闪发光刀刃仍然热切准备着。

Her tireless eyes had made each room yield up its greatest usefulness.

她不知眼睛使每个房间都发挥了最大作用。

7Our subway trains are controlled by tireless robot-drivers.

7我们地铁列车由不知机器人司机控制。