one can't win

(informal)said when someone feels that no course of action open to them will bring success or please people

(非正式)無論怎樣做都不能成功（或都不討好）

win or lose

whether one succeeds or fails

不論勝負(fù)；不管輸贏；不論成敗

win or lose, the important thing for him is to set a good example to his side.

不論成敗，對(duì)他來說，重要的是為己方樹立好榜樣。

win (或 earn) one's spurs

(historical)gain a knighthood by an act of bravery

(史)因勇敢而被封為騎士

you can't win them all (或 win some, lose some)

(informal)said to express consolation or resignation after failure in a contest

(非正式)你不可能贏得所有的比賽（或有所得必有所失）（失敗后的安慰話，開脫話）

win out

To succeed or prevail.

成功或獲勝

win through

To overcome difficulties and attain a desired goal or end.

克服困難并達(dá)到既定目標(biāo)或結(jié)果

win the day

To be successful.

成功