“自知之明”，汉语成语，能正确认识自己、了解自己的长处和短处。可以翻译为“wisdom of knowing oneself，self-knowledge”等。 例句： 人贵有自知之明。 It is valuable to know oneself. 他是一个完全没有自知之明的男人。 He was a man utterly without self-knowledge.