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He has kept a daily log the last 31 years.

So it's a good idea to keep a log of what you do.

So they were keeping a log of what was going on.

"Do they keep a log of who comes and goes?"

I kept a good log even though we were rolling so bad.

We used to keep a log of international flights by the kids.

Keep a detailed log of your activities during the next two weeks.

I've kept a log in the past, but this time it has a special meaning to me.

Keep a log of when, where, and why you use tobacco.

And I kept logs, as only an obsessed child might.