战争失败；竞赛失败to lose; to be defeated

• 敌人连战连败。

  The enemy suffered defeat in one battle after another.

• 侵略军败下战场。

  The invading army lost the battle.

• 甲队以二比三败于乙队。

  Team A lost to team B 2-3.

打败to defeat

• 大败敌军

  utterly defeat the enemy

事情失败to fail

• 不计成败

  not care about success or failure

搞坏to ruin

• 败事

  ruin something

• 败俗

  offend the public sense of decency

解除to relieve

破败；腐败to decline; to rot

• 败屋

  ruined house

• 败肉

  rotten meat

参见：败谢[bàixiè]

• 花儿败了。

  The flowers have wilted.

使败落to wreck

• 把家产败光

  squander the family fortune