乘胜追击

Explanation: By: taking advantage of. Taking advantage of the situation continue to pursue the enemy of victory, to build on. 　　Source: "A New History of the Five Dynasties History beam volume assessment, then": "Li Sian Horses struggle to pay by more than twenty together, pulled the gun walk back and forth Si'an defeat, retreated. One can be and win. Thesaurus:  follow up a victory chase defeated enemy