Sentence examples for it is a great challenge from inspiring English sources

"Modern slavery is very often deeply hidden and so it is a great challenge to assess its scale," he said.

It is a great challenge because of that.

It is a great challenge for the further progress in the field.

"I will obviously think it over but it is a great challenge for any coach".

"It is the biggest job and for me personally it is a great challenge".

It is a great challenge to prevent strength retrogression, especially for cementing deep and thermal wells.

It is a great challenge for nuclear developers to comply with the security requirements.

Yes, it is a great challenge, but one with enormous side benefits.

It is a great challenge to design, manage and operate a control system of such big scale.

But the data acquisition time in PAM is so long that it is a great challenge for real time imaging.

Elaborate design of multifunction materials is of great scientific and technological significance; but it is a great challenge.