We encountered a lot of difficulties.

我们遇到了诸多困难。

He faced a lot of difficulties starting the company.

他开始面对大量的困难去筹建公司。

Marty overcame a lot of difficulties and got some achievements.

他克服了很多困难，并取得了一些成就。

They have a lot to put up with (= they have a lot of difficulties).

他们遇到了很多困难。

So Research Study faced with a lot of difficulties in senior high school.

农村普通高中开展研究性学习，当前面临着重重困难。

In keeping a diary in English we inevitably run up against a lot of difficulties.

在用英语记日记的过程中，我们不可避免地要遇到许多困难。

We are facing a lot of difficulties. We are not celebrating Independence Day. Everything is shut down here.

我们面临着许多困难，我们没有庆祝独立日，一切都关闭了。

Zhang Xin works hard at English. When she came to the school, she had quite a lot of difficulties with the language.

她学习英语很刻苦，刚来的时候，学习英语有语言障碍。

If the young look for a partner just as choosing water-melons to see whether it is ripe, mainly then, a lot of difficulties in the marriage would be easily solved.

如果年轻人选对象都像挑西瓜那样，主要是看里边熟不熟，那么婚姻上的很多难题就会迎刃而解。

But as a new type of environmental regulatory system, there are a lot of difficulties and restricting factors that we will deal with when carrying out ecological compensation.

但生态补偿作为一种新型环境管理制度，在我国推行还面临着许多困难和制约因素。