《左传·哀公·哀公十一年》
冉有使用矛攻杀齐军，所以能攻破齐军。
冉有用矛于齐师，故能入其军。
Ran You charged at and killed an officer of the Qi army with a spear, enabling them to defeat the Qi army.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 冉有用矛于齐师，故能入其军。 Updated: 冉有使用矛攻杀齐军，所以能攻破齐军。 [/INST] Ran You charged at and killed an officer of the Qi army with a spear, enabling them to defeat the Qi army.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 冉有用矛于齐师，故能入其军。 Updated: 冉有使用矛攻杀齐军，所以能攻破齐军。
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Ran You charged at and killed an officer of the Qi army with a spear, enabling them to defeat the Qi army.
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