Search the dictionary A Chinese word or character, or English Draw a character Search 5 entries. běnxìng 本性 natural instincts běnxìngnányí 本性难移 It is hard to change one's essential nature (idiom). You can't change who you are. běnxìngnányí 本性難移 It is hard to change one's essential nature (idiom). You can't change who you are. běnxīngqī 本星期 this week dìyījīběnxíngshì 第一基本形式 first fundamental form