扬汤止沸

Explanation: Open pot of water to scoop up and go back again, it does not cool down the boiling. Analogy approach is not complete, can not fundamentally solve the problem. 　　Usage: -Linked; as the predicate attribute; containing derogatory 　　Source: Han Mei Sheng, "a letter to admonish king" like soup Chang, a person cooking it, hundreds of people Yang, useless also; as it must pay only the fire. "" The Three Kingdoms Wei Shu Liu Yanshan Biography "Young Tom just boiling, so not bad coke."