It had studied them, and learned their weaknesses.
And he wouldn't go in for sneaking around in shadows, spying on you to learn your weaknesses before that battle.
He had a reputa- tion for learning people's weaknesses and exploiting them from behind the scenes.
He spent countless hours watching films and learning players' weaknesses and tendencies.
He says he's learned their weaknesses and despite their powers, his will and skill is more powerful.
I learned your weaknesses, and the things you fear.
Part of what I hope to teach you is to learn your own weaknesses and to guard against them.
"You would just love to learn my weaknesses, wouldn't you?"
Orric didn't seem interested in learning his opponent's weaknesses and strengths.
You spy on us to learn our weaknesses.