It's something that has never been undertaken before.

这件事是以前我们没做过。

Sounds like a big project. Isn't it too big for one country to undertake?

听起来像是一个工程，由一个国家来完成话是不是量太了？

This is the biggest event that RTE has ever undertaken.

这是RTE承办过型活动。

It is the largest deployment to control migration that Mexico has ever undertaken.

这是墨西哥有史以来规模控制移民军力部署。

Then there are a number of actions that have been undertaken.

其次是采取了多项行动。

And this isn't even the first time that this type of project has been undertaken.

这甚至不是第一次进行这种类型项目。

In 2003, purpose was just one element of a much larger strategic transformation that Delta Airlines undertook.

2003年，企业目标只是达美航空进行战略切换一个很小组成部分。

Brexit is one of the most challenging projects ever undertaken by parliament.

英国脱欧是议会有史以来战性项目之一。

This will be the most dangerous voyage he will ever undertake.

这将是它从未遇到过危险旅程。

Under his guidance, these philosophers undertook pioneering researches into Greek philosophy.

在他指导，这些哲学家对古希腊哲学进行了开创性研究，。

In 2014 they formed Hyperloop Transportation Technologies, and undertook a feasibility study.

2014年，他们研发了超级高铁运输技术，并进行了可行性研究。

D-Day marks the biggest air, land and sea operation ever undertaken.

“D-Day”是史上规模海陆空行动。

I'm pretty sure we wouldn't have undertaken polio without that example.

我很确定，如果没有这个例子，我们就不会感染脊髓灰质炎。

In that same year, George undertook a tour in north America with Ravi Shankar.

同年，乔治与拉维·尚卡尔在北美进行了一次巡演。

He also undertook formal studies under Venerable Grandmaster Ren Zongquan and Master Ke Wuming.

他还师从任宗权宗师、柯武明（音译）宗师。

She also promised that the commission would undertake a comprehensive reform of the electricity market.

她还承诺，该委员会将对电力市场进行全面改革。

A student revealed that if her teacher gives five problems, she will undertake ten.

一位学生透露，老师若是布置五道题，她会做上十道。

They encouraged their children in their studies but did not undertake the work for them.

在学习方面他们给孩子以鼓励，而不是代劳。

The constant moves that her family undertook during her teen years left Amelia feeling rootless and insecure.

在她十几岁时候，她家人不断地搬家，这让她感到无根无依，没有安全感。

So Baldwin undertook that most inwardly liberating of moves: he went into exile.

所以鲍德温开始了内心自由行动：流亡国外。