names with poetic and cultural connotations. Zhen has the meaning of identification and examination, and can also mean beauty and Excellence, implying the pursuit of good quality and keen insight into things. Grain is the general name of cereal crops, and it is also a symbol of harmony and harvest, representing life, growth and prosperity. Words refer to speaking and expressing, and also have the meaning of honesty and integrity. It can show that a person is good at verbal expression, which means keeping his promise and keeping his word.