1.I undertook to teach the children English.

我答应们英语。

2.It's something that has never been undertaken before.

这件事是以前我们没做过的。

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

听起来像是一个大工程，由一个国家来完成的话是不是量太大了？

4.This is the biggest event that RTE has ever undertaken.

这是RTE承办过的最大型的活动。

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

这是墨西哥有史以来规模最大的控制移民的军力部署。

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

其次是采取了多项行动。

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

这甚不是第一次行这种类型的项目。

8.She even undertook the first detailed mapping of Russia.

她甚第一次绘制了俄罗斯的详细地图。

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

在她十几岁的时候，她的家人不断地搬家，这让她感到无根无依，没有安全感。

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

英国脱欧是议会有史以来最具挑战性的项目之一。

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

在他的指导，这些家对古希腊行了开创性的研究，。

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

2014年，他们研发了超级高铁的运输技术，并行了可行性研究。

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

我很确定，如果没有这个例，我们就不会感染脊髓灰质炎。

14.It was a terrible journey for a girl of eighteen to undertake alone.

对一个十八岁的女来说，一个人的旅途充满艰险。

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

同年，乔治与拉维·尚卡尔在北美行了一次巡演。

16.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。

17.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行全面改革。

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

一位生透露，老师若是布置五道题，她会做上十道。

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

在习方面他们给以鼓励，而不是代劳。

20.It's not that we don't fight, says Mariska. Take, for example, the kitchen renovation they are currently undertaking.

“并不是说我们没有争执，”玛丽丝卡说。以他们目前正在行的厨房改造为例。