愆

例句：

1. 1. He made a mistake and forgot to turn off the lights before leaving the room.
   他犯了一个错误，离开房间前忘了关灯。
2. 2. The company's decision was criticized for violating labor laws.
   公司的决策因违反劳动法而受到批评。
3. 3. She apologized for her misunderstanding of the situation.
   她为自己的误解情况道歉。