See Through Meaning

Example :   Their fabric is so thin that I can see through these curtains.  We saw through the water with ease; it was as clear as glass.  I'm surprised she doesn't see through his lies.  I can see through his poker face, he isn't fooling anyone.  In that moment, I saw right through her; this petition drive had nothing to do with her love for animals, and everything to do with impressing Michael, the cute intern.  And may we all, citizens the world over, see these events through.  Despite her health problems, Madame Prime Minister saw the project through.  Those chocolates should see us through the holiday season.