二人同心

Explanation: Metaphor as long as two people work together, it will invincible 　　Usage: As object, attribute, clause; used to exhort people 　　Source: "Book of the copulative": "two concentric, the benefit cut through metal; concentric words, the smell, such as blue." 　　Examples: Ming Zhou Ji, "Paul West Second _set_ of Wu Siu Ping Japanese military exploits": "Ruobi ~, not my the benefit also." Thesaurus:  The Lee with one heart