Sentence examples for this is a difficult issue from inspiring English sources

Dick says this is a difficult issue.

"This is a difficult issue," he said.

Now, I understand this is a difficult issue.

For an Ombudsman scheme, this is a difficult issue.

This is a difficult issue and I feel very strongly about it.

The healthcare town hall meetings where angry Republicans compare Obama to Hitler represent why this is a difficult issue.

"This was a difficult issue for many people in the Legislature," Mr. Baldacci said in a statement.

The evaluation of this consequentialist strategy is a difficult issue.

Nevertheless, there remains a degree of uncertainty around this issue, and it is a difficult issue to test.

Usually, the appropriate choice of the regularization parameter at each iteration in the standard regularization algorithm is a difficult issue in this kind of methods.

How to reform the network is a difficult issue which is not discussed in this paper.  .