《左传·僖公·僖公十五年》
而且告诉他们说： 我虽然回国了，但已经给国家带来了耻辱，还是占卜一个吉日，让我的继承人圉就国君之位吧。  
其卜贰圉也。  
And tell them: Although I have returned to my country, I have brought shame to the country. I still ask for a good day for my heir Yu to succeed as the king.
<s>[INST] Highlight and translate the key terms in the Classical Chinese text: 人之无德，则虽在此世，莫不为祸。, and explain their significance in the context of the passage. [/INST]

Key terms and their translations:
- 人之无德：people without virtue
- 则虽在此世：even if alive in this world
- 莫不为祸：will all cause harm

Final English translation:
If people are without virtue, even living in this world, they will all cause harm.</s>
Highlight and translate the key terms in the Classical Chinese text: 人之无德，则虽在此世，莫不为祸。, and explain their significance in the context of the passage.
user
Key terms and their translations:
- 人之无德：people without virtue
- 则虽在此世：even if alive in this world
- 莫不为祸：will all cause harm

Final English translation:
If people are without virtue, even living in this world, they will all cause harm.
assistant