错误mistake

• 唯恐有失

  worried about mistakes

• 事情万一有失，如何是好。

  If something were to happen, what should be done!?

参见：失掉

没有把握住to miss

• 失了唯一的机会

  missed one's one and only opportunity

改变常态to deviate

发生意外to happen

未达到目的to fail

找不着to lose

• 迷失方向

  lose one's way

违背to break