difficulty即是可数也是不可数。

n.困难;难题;难事;困境;艰难;费劲;辛苦;困难程度;难度

复数： difficulties

相关介绍

1、difficulty用作不可数名词，表示泛指的笼统困难，意为"困难、艰难",常用在以下句型中

have no/find(some,any,much) difficulty with sth./(in) doing sth.

There is no (some,any,much) difficulty (in) doing sth.

2、difficulty用作可数名词,表示某种具体的困难,意为"难事,难点,困境,难处".

In face of so many difficulties,we never appeared to be afraid.

相关句子：

1、Young children have difficulty grasping the finality of death.

小孩子很难理解死亡的不可改变性。

2、I had some difficulty at first recalling why we were there.

刚开始回想我们为什么会在那儿时我有些费劲。

3、Aron couldn't speak Polish. I made myself understood with difficulty.

阿伦不会说波兰语，我为了让他明白我的话很是费了一番力气。

4、He had always had difficulty leaving questions unanswered.

如果有问题空着没有作答，他总会觉得不自在。

5、The first difficulty is that, old-fashioned or not, it is very good.

首要的难题是，过时也好，不过时也罢，它很不错。

6、Compares with the xylose plywood, the processing bamboo plywood difficulty is bigger.

跟木胶合板相比, 加工竹胶合板难度更大。

7、Degree of complexity and difficulty in its control increases with its flexibility.

复杂的问题的真实度和难度在控制中随着弹性而增长。