Explanation: ◇ refers to the treatment of etiquette used to refer to couples harmony. Source: "Poetic IELTS Qi" punishment in the widow, as brother to Royal in the home state. "King Wen Jian Xuan etiquette reception to his wife." Examples: If the theory of ~, of base are actually not let King Wen, but fear not as lady lady. ★ Ming Wang Ting Na "Hou Ji Qi jealous"