to see through; to see into (someone's heart, mind, etc.); to perceive; to find out; to detect
彼の嘘を簡単に見抜きました。
I easily saw through his lie.
母は私の気持ちを見抜いている。
My mother sees through my feelings.
先生は学生の本当の実力を見抜く。
The teacher perceives the students' true abilities.