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" 将来进行时，表示将来持续动作。

Raising cormorants is not an easy undertaking.

养鸬鹚可是一件事。

These were huge undertakings for people with limited technology.

在那个技术有限年代，这是一个巨大工程。

An effort of this order will be a massive undertaking.

按照这个方向努力是一项艰巨任务。

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。

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

这是一个很复工作，好几个国家前途未卜。

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。

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。

Well, shall we say, he is unlikely to fulfil financial undertakings to Her Majesty's Government.

应该说，他能兑现他对女王陛下作出财政上承诺。

He called it " a massive, massive undertaking."

他称这是“一项非常巨大事业”。

But one may ask: " why should I engage in such a challenging undertaking? "

“我为什么要从事如此具有挑战性工作？”

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。

Lucy Ferrier grew up within the log-house, and assisted her adopted father in all his undertakings.

露茜·费瑞厄在这个木屋中长大片来，她帮助义父处理一切事务。

The writer admits that his " Essays" are a personal undertaking rather than an authoritative, objective study.

这位作者承认他《随笔》是个人事业，而是权威、客观研究。

And maybe you're undertaking some less formal training.

也许你正在接受一些非正式培训。

Myrtle is not one to waste time in any undertaking.

默特尔是一个会任何工作浪费时间人。

Protecting areas of the high seas, which account for 60% of the oceans, won't be an easy undertaking.

公海占世界海洋总面积60%，在公海上设立保护区绝非事。

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。

Investigative Committee Deputy chairman Alexander Fedorov says that U.S. biological infrastructure near Russia is undertaking " uncontrolled and unrestricted expansion."

调查委员会副主席亚历山大·费多罗夫表示，美国在俄罗斯附近生物基础设施正在“受控制、受限制地扩张”。