UN agencies have been undertaking such prevention focused initiatives in many parts of the world.

联合国机构已经在世界上很多地区，展开各类以预防为主项目。

Growing avocados on this scale is a mammoth undertaking.

以这样规模种植鳄梨是一项庞大事业。

Your friends will be searching for the elusive creature, an extended continuous undertaking.

你朋友会一直搜寻这种神秘生物，" will be searching" 进行时，表示持续动作。

He called it " a massive, massive undertaking."

他称这是“一项非常巨大事业”。

The Reference Division of the National Library is undertaking a development project.

国家图书馆参考部正在实施一项发展计划。

Myrtle is not one to waste time in any undertaking.

默特尔是一不会任何工作浪费时间人。

In practice, obtaining anti particles is a very time-consuming, complex and expensive undertaking.

在实践中，获得反粒子是一项非常耗时、复杂和昂贵工作。

This was a complicated undertaking and the fate of some states remained unclear.

这是一很复杂工作，国家前途未卜。

A lifetime of study and participation in her father's government prepared Anna for this undertaking.

终身学习和参与她父亲政治为Anna写这本书打下了基础。

Raising cormorants is not an easy undertaking.

养鸬鹚可不是一件容易事。

And maybe you're undertaking some less formal training.

也许你正在接受一些非正式培训。

Across New Delhi, people are turning to temporary facilities, undertaking mass burials and cremations.

新德里各地区人们开始使用临时设施进行大规模火化。

An effort of this order will be a massive undertaking.

按照这方向努力是一项艰巨任务。

It is a hugely ambitious undertaking as so little is known about these mysterious buildings.

这是一项雄心勃勃事业，因为人们对这些神秘建筑知之甚少。

This huge undertaking attracted media attention and helped raise his profile.

这项巨大事业吸引了媒体关注，并帮助提高了凯巴迪安知名度。

Inevitably, the most enthusiastic supporters of the undertaking became its most energetic opponents.

当初最热诚拥护这次远征人，现在却变成最激烈反对者了。

This suggests that some dogs were smarter than others when undertaking the task.

这表明一些狗在执行任务时比其他狗更聪明。

And that restaurant is a huge undertaking. No one could do it alone.

经营餐厅是一项浩大工程，没人可以独自搞定。

These were huge undertakings for people with limited technology.

在那技术有限年代，这是一巨大工程。

I could not even imagine what such an undertaking would involve.

我甚至无法想象这样面对会牵涉到什么。