Her parents 'piled on' the pressure to do well in school. [=her parents put a lot of pressure on her to do well in school]
The chair was 'piled with' clothes. [=there was a pile of clothes on the chair]
He is 'at the bottom of the pile' but should get a promotion soon.
(..) You stay guard over till we get back. I wanna see if she's gonna figure out this booby trap. Yes. It seems they reburied their mines around that big pile of goodies. She certainly figure it out, haven't she? Katniss! Katniss! Katniss help! (..)2012 The Hunger Games