all is fair in love and war meaning in Chinese

情场战超不择手段

All is fair in love and war
情场战场,各显其长。
All is fair in love and war , my best friend has stolen my girlfriend
爱情和战争是不择手段的，我的好朋友夺走了我女朋友。
All is fair in love and war , my best friend has stolen my girlfriend
爱情和战争一样都是不择手段的，我的好朋友抢走了我的女朋友。
When the pows are mistreated terribly , will all be fair in love and war
（当战俘被极度虐待时，可以说是战争与爱情可以不择手段吗？）