查询词典 difficult task

People to change long-established habit of taste really not an easy task, but it was not so difficult to imagine.

要改变人们长期形成的口味习惯的确不易，但也不像人们想象的那么艰难。

So our environmental protection way is very difficult, the task is very arduous, our strength is very meagre .

因此，我们的环保之路非常漫长，我们的担负的任务非常繁重，我们的力量又特别微薄。

The paper reports an experimental research on mnemonics for the task of difficult words in an EFL situation .

就英语难词的记忆方法进行了教学实验研究。

However, a vague knowledge of the neuroanatomy and related clinical characteristics often make the diagnosis and treatment quite a difficult task.

但往往因我们对於其临床特性和相关的神经解剖，概念糊不清，以致不易作鉴别诊断及适当的治疗。

We've got through the most difficult part of the task, the rest will be no sweat.

任务最困难的部分已经过去，剩下的部分将不难完成。

Competing with Oracle, Microsoft, and other large companies is a very difficult task.

和甲骨文、微软等大公司竞争不是件容易的事。

To get the winning policy and not to overpay for it can turn to either simple or extremely difficult task.

获得冠军的政策，而不是过高它可以把任何简单或极其困难的任务。

I know how difficult is your task, and that of the Palestinian Authority.

我也知道，您的工作有多么的艰难，这对于巴勒斯坦官方也是一样的艰难。

Determining what qualifies as a patentable invention is a highly difficult and complicated task.

确定什么资格成为专利发明是一个非常困难和复杂的任务。

Learning is a difficult task which demands physical strength and energy.

学习是一项艰苦的工作，需要耗费精力和体力。

I can do simple painting, carpentry and plumbing.

我能做简单的油漆、木工和修水管等工作。

The motivations, notations and outline of this work are also given in this chapter.

从这个意义上讲，这些时滞是无害的。然后用实例说明这三个定理的应用和互不包含性。