something in the tension-ridden youth of america had to 「give」 and, after a short period of bitter resentment, it 「gave」 in the form of a complete overthrow of genteel standards of behavior.
那些气鼓鼓的美国青年的不满迟早要爆发出来。在经过一段短暂的强烈的怨忿之后,它终于以一种彻底推翻温文尔雅的行为规范的形式而爆发出来了。