A:I think the program is experiencing some difficulties.

甲:我想我们的项目遇到了一些困难。

B:What's the matter?

乙:怎么了?

A:The budget estimate is not enough.

甲:预算估计不足。

B:Do you suggest we add our budget?

乙:你建议我们增加预算吗?

A:Yes.We must invest some.

甲:是的。我们必须多投入一些。

A:We didn't expect to have these problems.

甲:我们没料到会有这些困难。

B:What should we do next?

乙:下一步我们该怎么做?

A:I think we'd better increase the budget.

甲:我想我们最好增加预算。

表示遇到困难，可以说We are experiencing some difficulties.我们遇到了一些困难。We have to face so many problems.我们不得不面临这么多问题。