He's observed on the relationship between the two countries.

He wrote his comments in the margin of the composition.

The teacher wrote a short comment on each student's paper.

A criticism of literary works this year is in the paper.

Pentagon officials won't say when the problem turned up and refused to discuss details about the flight.

His comments about the book were favorable.

In the first section of this review I raise the question of how brain processes cause our conscious experiences.