《魏书·列传·卷三》
贺染干暗中怀有二心，就为窟咄前来侵犯北部疆域。
贺染干阴怀异端，乃为窟咄来侵北部。
He brandished  was secretly disloyal and led Kudou to invade the northern frontier.
<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: 贺染干阴怀异端，乃为窟咄来侵北部。 [/INST] Modern Chinese: 贺染干暗中怀有二心，就为窟咄前来侵犯北部疆域。 English Translation: He brandished  was secretly disloyal and led Kudou to invade the northern frontier.</s>
Translate the given Classical Chinese text into modern Chinese, then provide an English translation that captures the nuances of both versions. Classical Chinese: 贺染干阴怀异端，乃为窟咄来侵北部。
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Modern Chinese: 贺染干暗中怀有二心，就为窟咄前来侵犯北部疆域。 English Translation: He brandished  was secretly disloyal and led Kudou to invade the northern frontier.
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