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.