牛口之下

Explanation: "Historical biography of Lord Shang": "Cardiff five black ewe doctor, Jing's I can. News of Yin and Qin Miugong saw the original, the line without data, since the porridge Qin passengers, eating beef is brown. Period, the Miao the public know it, move the cattle under the mouth, and coupled with the people above, Qin Yan Wang Mogan. "" Lu give hard "and also contains a Ning Qi Feeding cattle to get the Duke appreciated thing. After the "cow mouth under", "cow mouth" by means of inferiority to 　　Source: "Historical biography of Lord Shang," the doctor husband five black ewe, Jing's I have. The Yin and Wen Qin Mougong saw the original, the line without data, since the porridge Qin passengers, eating beef is brown. Period of years, Miaogong know it, move the cattle under the mouth, and coupled with the people above, Qin Yan Wang Mogan. "" Lu give hard "and also contains a Ning Qi Feeding cattle to get the Duke appreciated thing. 　　Examples: It could maintain diligent Jobs ... or move on - and in addition to Qunliao above; or pull on the shackles of being, instead, to the boat's weight. ★ Jin Ge Hong's "Baopuzi its name."