Sentence examples for question is difficult from inspiring English sources

The question is difficult to answer.

This question is difficult, it is "the child's construction of reality" issue.

That question is difficult for a biomechanist to answer, Dr. Cronin admits.

This question is difficult to answer because we can't replay the past with a stopwatch in hand.

Empirical analysis of this question is difficult due to the joint determination of entrepreneurship and economic growth.

Such a question is difficult to answer at this moment as future plans for his character are currently unknown.

Answering this question is difficult because the promoted managers we observed in the data weren't promoted at random.

Until quite recently, that question was difficult to answer.

But why should the answer to this question be difficult?

Another patient indicated this question was difficult to answer because ".

Even framing the questions is difficult.