成城断金

Explanation: That unite as one, extremely powerful force. 　　Source: Phrase from the "singer of the song" So saying, saying 'the public mind into the city, Zhongkoushuojin. '"And" Yi Xi Ci on the "two concentric, the benefit cut through metal." 　　Examples: Four or five hundred million people in the congregation, ~, who the Royal? ★ Kang "citizen self-government articles"