Not enough information to base a constructive comment.
I have a right to constructive, balanced comment from my Institute's periodical.
It would be more helpful to get some constructive comments - if we do video features again, what would you like to see?
"What we've tried to do is provide constructive comments to them on how the bill ought to be structured."
They have written and called my office with complaints and constructive comments.
Before I could suggest they unlock eyes and make constructive comments about my classes, the bell rang.
We have had loads of constructive comments on how to make things better next year.
First of all, allow me to thank all of you for your very constructive comments.
This has been sent to the Ombudsman who has given us many constructive comments.
The video showed everyday situations which the staff could relate to, and enabled them to make very constructive comments.