Though no action would be taken, he wanted it observed for the record.

It has been observed for the last 200 and more years.

She must have been observing him for months before making her move.

In one of his key studies, he observed the stock market for ten years.

He had not seen me, so I could observe him for a while.

He had, after all, been observing and learning for some days.

During this time you will be observed for side effects.

He knew her so well, had watched and observed for years.

That's all I need if you don't mind me observing for a few minutes.

Say to him I live; and observe his reports for me.