I don't have a trained eye or a trained mind for bugs.

It takes a trained mind to decisively develop one ability out of raw experience.

His trained mind required less than half an hour to digest the new data.

If you had a trained mind like me, I said, you wouldn't do that.

With your trained minds that is no knot for you.

His trained mind again; you're a policeman, they're assaulting you.

What you want is the detachment of a trained mind.

He need only apply his trained mind and considerable willpower to the problem.

His trained mind ran over the possibilities, and the analysis came rapidly.

After all, two trained minds are better than one.