二缶钟惑

Explanation: Second: doubt, uncertainty; pottery, clocks: an ancient gauges. Figure out the capacity of Bell Fou. Common sense of right and wrong analogy figure out. 　　Source: Song Zhuang Zhou Warring States "Zhuangzi World": "Taking the Fou clock confusion, but may not carry the appropriate." 　　Examples: Since the fans had both, and also allows others to fall, into confusion, not at straight ~ it Down? ★ Zhang Binglin "Refutation of the book On Revolution, Kang"