证明正当

例句：

1. 1. He justified his decision by pointing out the benefits of his plan.
   他通过指出他的计划的益处来为他的决定辩护。
2. 2. The lawyer justified his client's actions in court.
   律师在法庭上为他的客户的行动辩护。
3. 3.She justified her behavior by saying that she was only trying to save the child's life.
   她试图通过说她只是在试图拯救孩子的生命来为自己的行为辩解。