《资治通鉴·唐纪·唐纪四十九》
回鹘颉干迦斯与吐蕃交战不利，吐蕃急切地进攻北庭。
回鹘颉干迦斯与吐蕃战不利，吐蕃急攻北庭。
Huihe Khan Jiagan Gas was unsuccessful in fighting against Tufan, and Tufan eagerly attacked Beiting.
<s>[INST] Translate the given Classical Chinese text into modern Chinese, then provide an English translation that captures the nuances of both versions. Classical Chinese: 回鹘颉干迦斯与吐蕃战不利，吐蕃急攻北庭。 [/INST] Modern Chinese: 回鹘颉干迦斯与吐蕃交战不利，吐蕃急切地进攻北庭。 English Translation: Huihe Khan Jiagan Gas was unsuccessful in fighting against Tufan, and Tufan eagerly attacked Beiting.</s>
Translate the given Classical Chinese text into modern Chinese, then provide an English translation that captures the nuances of both versions. Classical Chinese: 回鹘颉干迦斯与吐蕃战不利，吐蕃急攻北庭。
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Modern Chinese: 回鹘颉干迦斯与吐蕃交战不利，吐蕃急切地进攻北庭。 English Translation: Huihe Khan Jiagan Gas was unsuccessful in fighting against Tufan, and Tufan eagerly attacked Beiting.
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