《辽史·本纪·卷二十九》
翰林学士李石改名安弼，偕同前三司使高党前往燕山，劝宋将王安中说： 平州有甲兵一万余人，张有文武全才，可以利用来屏障拱卫；不然，将会成为近边的心腹之患。 
翰林学士李石更名安弼，偕故三司使高党往燕山，说宋王安中曰： 平州带甲万余，瑴有文武材，可用为屏翰；不然，将为肘腋之患。 
The Hanlin Academician Li Shi changed his name to An Bi and, together with the former chief executive of the three ministries, Gao Dang, traveled to Mount Yan. He advised the Song general Wang Anzhong, saying: Pingzhou has an army of over ten thousand. Zhang is both intelligent and brave, and he can be employed to protect and defend the border; otherwise, he will become a dangerous neighbour.
<s>[INST] 请提供这段文言文的现代汉语解释: 翰林学士李石更名安弼，偕故三司使高党往燕山，说宋王安中曰： 平州带甲万余，瑴有文武材，可用为屏翰；不然，将为肘腋之患。  [/INST] 翰林学士李石改名安弼，偕同前三司使高党前往燕山，劝宋将王安中说： 平州有甲兵一万余人，张有文武全才，可以利用来屏障拱卫；不然，将会成为近边的心腹之患。 </s>
请提供这段文言文的现代汉语解释: 翰林学士李石更名安弼，偕故三司使高党往燕山，说宋王安中曰： 平州带甲万余，瑴有文武材，可用为屏翰；不然，将为肘腋之患。
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翰林学士李石改名安弼，偕同前三司使高党前往燕山，劝宋将王安中说： 平州有甲兵一万余人，张有文武全才，可以利用来屏障拱卫；不然，将会成为近边的心腹之患。
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