慢速英语:American History Series: Andrew Johnson Faces a Fight Over Aiding South

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2.flee v.逃避,逃跑,逃走

例句：She fled as if she were a startled nymph.
       她像一个受惊的仙女逃走了。

3.treason n.叛逆;叛国;背义;背信

例句：He was arrested for high treason.
      他因叛国罪被逮捕。

4.overturn vt.推翻,颠倒

例句：They planned to overturn the government.
      他们计划推翻政府。

5.intense a.非常的,强烈的,紧张的,热情的

例句：The air bases were subjected to intense air attack.
      这些空军基地曾遭受猛烈空袭。