What do you have difficulty doing?

做什么事让你觉得困难？

The difficulty here is finding a host that has mod_mono installed on apache, or doing it yourself if you have shell access to your host.

这儿的问题是找到一个在Apache上装有mod_mono的主机，或者自己去做，如果你有访问主机的权限。

Some students have a lot of difficulty (in) doing math problems.

一些学生做数学题有很大困难。

You have the ability within you to overcome every difficulty. You are absolutely capable of knowing and doing what will bring true fulfillment.

你能在自己力所能及的范围内克服一切困难。你肯定能够知道如何获得真正的成功，而且你完全有能力获得成功。

When I have difficulty in doing anything, I will ask my father for advice.

每当我做事遇到困难时，我往往向我父亲求教。

Once you figure out the characters of the compound sentences the teacher explained to us, you will have no difficulty doing your homework.

一旦你弄清楚老师向我们解释的复合句的特点，做作业就不会有问题。

Did you have any difficulty doing your homework.

你做作业有困难吗？

If you have any difficulty doing this, support the back of the head and neck on a folded blanket.

如果你做这个有难度，用毛毯来支持头和颈部的后侧。

B have difficulty(in)doing sth.

“做……有困难”，固定用法。

If you follow my advice, you will have no difficulty in doing these things.

你如果听从我的意见的话，你做这些事情是没有困难的。

I have too much difficulty in doing the work.

我做这项工作有太多的困难。