Sentence examples for Major challenge from inspiring English sources

It's a multiyear major challenge".

This is a major challenge".

This poses a major challenge.

It's a major challenge.

Privacy was a major challenge as well.

and that is a major challenge".

Another major challenge is regulatory.

Implementation remains a major challenge.

Merely staying clean was a major challenge.

It's a major challenge, but why not?

Was it a major challenge though?