《资治通鉴·晋纪·晋纪四》
这时，鲜卑的宇文氏、段氏正处于强盛时期，多次侵犯掠夺慕容，慕容只好以恭敬谦卑的言辞和丰厚的钱财侍奉他们。
时鲜卑宇文氏、段氏方强，数侵掠廆，廆卑辞厚币以事之。
At that time, the Xianbei clans of Yuwen and Duan were at the height of their power and repeatedly harassed Murong with raids and plunder. Murong had no choice but to serve them with deferential and humble words and generous gifts.
<s>[INST] Convert the following English text into Classical Chinese: At that time, the Xianbei clans of Yuwen and Duan were at the height of their power and repeatedly harassed Murong with raids and plunder. Murong had no choice but to serve them with deferential and humble words and generous gifts. [/INST] 时鲜卑宇文氏、段氏方强，数侵掠廆，廆卑辞厚币以事之。</s>
Convert the following English text into Classical Chinese: At that time, the Xianbei clans of Yuwen and Duan were at the height of their power and repeatedly harassed Murong with raids and plunder. Murong had no choice but to serve them with deferential and humble words and generous gifts.
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时鲜卑宇文氏、段氏方强，数侵掠廆，廆卑辞厚币以事之。
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