We don't understand your Catholic Church...We don't understand the Bible...We don't understand your Catechism...We don't understand Augustine...Yep, we're just a bunch of dummies...
But hey, you didn't answer my sophmoric question...Would those guys have come back had Jesus explained that he was talking spiritually and not physically???
Don’t try to speculate. Focus on the words of Christ and how he was understood correctly by the Jews to refer to His actual body and blood which they may eat and drink. They were horrified as they rightly understood that that was exactly what he meant. Surely, if they had misunderstood Him, Christ who is Truth would have immediately sought to dispel this misunderstanding. But there was nothing to clarify because He told them the truth and they understood Him correctly.
Now if you really care to know more about this you may inquire into this:
PROGRAMMING SPOTLIGHT on EWTN
Eucharist: Ep. 2 - 3
Tues. Jun. 4 - Wed. Jun. 5 at 3 AM ET & 6:30 PM ET
Fr. Robert Barron introduces his insight into the mystery of Christ’s presence in our lives and the centrality of the Eucharist as an important part of that presence.