美语听力 English Cafe 267

　　Topics: Video-game violence; ROTC; should have done versus should have to do; just versus only; to learn as (one) goes
　　Words:
　　realism
　　insensitive
　　arcade
　　minor
　　rating system
　　console
　　officer
　　branch
　　ranking
　　Don’t Ask, Don’t Tell
　　gay
　　should have done
　　should have to do
　　just / only
　　to learn as (one) goes