2·The boy was barbarously murdered by the enemy...
这个少年被敌人惨杀了。
3·What possible justification could make anyone act so barbarously?
要一个怎样的理由方能使人变得如此残暴不仁？
4·Therefore, I would keep producing the thing called "painting" by those people who were living in the ordered space-time, barbarously and a little like rubbish.