《资治通鉴·齐纪·齐纪九》
夏季四月，癸酉，崔慧景带领心腹数人偷偷离去，想北渡长江，城北的各路军马尚不知道，还在拒战。
夏，四月，癸酉，慧景将腹心数人潜去，欲北渡江；城北诸军不知，犹为拒战。
In the fourth month of the summer, on Kuiyou day, Cui Huijing secretly left with a few of his confidants, intending to cross the Yangtze River to the north. All the troops north of the city did not know about it yet, and they were still fighting.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 夏，四月，癸酉，慧景将腹心数人潜去，欲北渡江；城北诸军不知，犹为拒战。 Updated: 夏季四月，癸酉，崔慧景带领心腹数人偷偷离去，想北渡长江，城北的各路军马尚不知道，还在拒战。 [/INST] In the fourth month of the summer, on Kuiyou day, Cui Huijing secretly left with a few of his confidants, intending to cross the Yangtze River to the north. All the troops north of the city did not know about it yet, and they were still fighting.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 夏，四月，癸酉，慧景将腹心数人潜去，欲北渡江；城北诸军不知，犹为拒战。 Updated: 夏季四月，癸酉，崔慧景带领心腹数人偷偷离去，想北渡长江，城北的各路军马尚不知道，还在拒战。
user
In the fourth month of the summer, on Kuiyou day, Cui Huijing secretly left with a few of his confidants, intending to cross the Yangtze River to the north. All the troops north of the city did not know about it yet, and they were still fighting.
assistant