unwinnable [ʌn'wɪnwbl]

例句:

• Mr. Stoltmann says arbitrations related to suitability against discount brokers are generally seen as unwinnable in his industry.
  来自WSJ
• It is of no significance to fight for a unwinnable war.
  在一场毫无胜算的战争中拼搏是毫无意义的.
  
• So we quietly proceed to the next section, since Utah has dropped an unwinnable series.
  所以,我们悄然进入下一环节, 因为爵士已经踏进了不可能获胜的系列赛.
  
• That doesn't mean that women are unwinnable for Republicans.
  来自BBC
• Defeating Sweden would mean an almost unwinnable semi-final against Germany.
  来自THETIMES