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不自量力（英语·成语故事+音频）
本文音频整理自：英文教学，版权归原作者所有
这个方法能够帮助你提升英语的语感和听力。如果同学们在听第一遍的时候已经能够听清 80% 的单词，证明你的英语水平真的很了不起哦。
In the Spring and Autumn Period, the State of Zheng and the State of Xi were friendly to each other.
One year, the State of Xi fell out with the State of Zheng because of a trivial matter.
The king of the State of Xi was angry and he wanted to attack the State of Zheng. So he called his ministers together to discuss the thing.
His ministers persuaded him not to attack the State of Zheng, because they were weaker than them.
The king of Xi didn’t listen to them. He ordered all the soldiers to attack the State of Zheng.
故事梗概