1. 战胜：have the battle 战胜 | gain the battle 战胜 | win the battle 战胜

2. 战胜, 打胜仗：win the battle 战胜, 打胜仗 | gain the battle 战胜, 打胜仗 | win a battle 战胜, 打胜仗

3. 打胜仗：gain one's living谋生 | gain the battle打胜仗 gain speed | This watch gains two minutes a day.这表每天快两分钟.