覆车之鉴

Explanation: The failure of the previous analogy, as the future lessons. 　　Usage: Partial official; as object; analogy failures 　　Source: The king was hidden "Shu mind": "Gong Sunshu According to Shu and off, euphemistically Past overthrown." Thesaurus:  Ring Car Cover, Former example, Forefather False step Hand down To slip