《新唐书·列传·卷一百四十》
过了一天，太上皇在两仪殿宴请使者，对长孙无忌说： 如今蛮夷全都臣服了，古代也有过这样的事吗？ 
它日，太上皇宴使者两仪殿，谓长孙无忌曰： 今蛮夷率服，古亦有乎？ 
A day later, the Supreme Emperor hosted a banquet for the emissary in the Liangyi Hall, when he said to Zhangsun Wouji: "Now all the barbarians have submitted, has there ever been such a thing in ancient times?"
<s>[INST] Highlight and translate the key terms in the Classical Chinese text: 诸侯患之。赦其罪，授以瓒组之服，归之国，用为外臣，以安戎狄之患 , and explain their significance in the context of the passage. [/INST]
 Key terms and their translations: 
- 诸侯: feudal lords
- 患之: worry about it
- 赦其罪: pardon his crime
- 授以瓒组之服: grant him the official uniform
- 归之国: return to his country
- 用为外臣: serve as a foreign minister
- 以安戎狄之患: to appease the threat of barbarians
Final English translation: The feudal lords were worried about it. He pardoned his crime, granted him an official uniform, and asked him to return to his own country to serve as a foreign minister in order to appease the threat of barbarians.</s>
Highlight and translate the key terms in the Classical Chinese text: 诸侯患之。赦其罪，授以瓒组之服，归之国，用为外臣，以安戎狄之患 , and explain their significance in the context of the passage.
user
Key terms and their translations: 
- 诸侯: feudal lords
- 患之: worry about it
- 赦其罪: pardon his crime
- 授以瓒组之服: grant him the official uniform
- 归之国: return to his country
- 用为外臣: serve as a foreign minister
- 以安戎狄之患: to appease the threat of barbarians
Final English translation: The feudal lords were worried about it. He pardoned his crime, granted him an official uniform, and asked him to return to his own country to serve as a foreign minister in order to appease the threat of barbarians.
assistant