reflect on something *
reflect upon something

I only needed to see my certain course reflected back upon me.

But he will have many years to reflect upon it.

He doesn't allow himself to reflect upon his past, present, or future.

It would also be of great use to third countries as they reflect upon their future relationship with the Union.

And the lower levels of the club were only reflected upon.

"We also have to reflect upon the responsibility of the position."

There are times when the arts not only reflect upon the news, but make it.

He lay on his bed reflecting upon the day's work.

Instead, she reflects upon her situation as compared to the doctor's.

He cannot, for even a small defeat must reflect upon his power.