look through

动词verb

1. 1Used other than figuratively or idiomatically: see look,‎ through.
2. 2To take a view of the contents of; search in, either with the eyes or by hand.
3. 3transitive, archaicTo penetrate with the understanding; to see through.
4. 4idiomatic, often with "right"To appear or pretend not to see something or someone who is clearly visible.