aye. Theology can be difficult for me to grasp.
What does Jesus's dying on the cross have to do with our salvation?
What is our relationship to "the Law" -- what is the law to us? (I get this one!)
What is the sacrifice of the Eucharist?
question and answer session recording here (starts at 26:00, but there is a nice story about a kitten at 18:27)
See if your answer matches Dr. Scott Hahn's.
I'm still trying to wrap my mind around it.