《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] Convert the following modern Chinese text into Classical Chinese: 冉有使用矛攻杀齐军，所以能攻破齐军。 [/INST] 冉有用矛于齐师，故能入其军。</s>
Convert the following modern Chinese text into Classical Chinese: 冉有使用矛攻杀齐军，所以能攻破齐军。
user
冉有用矛于齐师，故能入其军。
assistant