And delivering spare parts becomes a major challenge.

提供必须物品变成项艰巨的挑战。

This would be a very hard job!

这项极为艰巨的务！

He has a big task ahead of him.

他面临着项艰巨的务。

Really is a very very tough challenge.

真的个非常非常艰巨的挑战。

That is a lot of work – for the dog, that is.

对狗来说，这项艰巨的务。

Being a sushi chef is tough work.

成为名司厨师项艰巨的工作。

An effort of this order will be a massive undertaking.

按照这个方向努力项艰巨的务。

Digesting plant fibres is the hardest job.

消化植物纤维样艰巨的务。

It's a huge responsibility on his teenage shoulders.

他稚幼的双肩扛起了无比艰巨的责。

That presents a daunting problem for Mr. Sunak.

这给苏纳克带来了艰巨的难题。

Meeting that demand is a difficult task.

满足上述的用水需求个艰巨的务。

But convincing small firms to grow is a tough task.

但说服小公司去发展项艰巨的务。

Helping them will be a monumental task.

为他们提供援助将项艰巨的务。

One of the hardest tasks was pulling up tree stumps from the ground.

最艰巨的务之就从地面上拉起树桩。

The coalition had the long and difficult task of putting those fires out.

联盟承担着扑灭大火的漫长而艰巨的务。

But it's an incredibly daunting task.

但这项极其艰巨的务。

The idiom to have your work cut out for you describes exactly this situation.

面临着艰巨的务这个习语正描述了这种情况。

But Miss Barker managed her arduous task well.

但巴克小姐很好地完成了这个艰巨的务。

Innovating for the future, travel is a huge task and will take time.

创新未来的旅游项艰巨的务，这需要时间。

It's an enormously complex and difficult task.

而这项非常复杂且十分艰巨的务。