《汉书·志·天文志》
若雾非雾，沾衣不湿的云气，如出现则那个城市有披甲上阵而疾行军的情况。
若雾非雾，衣冠不濡，见则其城被甲而趋。
As if mist but not mist, clouds that cling to clothes without wetting them, when they appear, it is a sign of a sudden military advance on that city.
<s>[INST] For each of the following sets of Classical Chinese and Modern Chinese sentences, provide an English translation that captures the essence of both: Classical: 若雾非雾，衣冠不濡，见则其城被甲而趋。 Modern: 若雾非雾，沾衣不湿的云气，如出现则那个城市有披甲上阵而疾行军的情况。 [/INST] As if mist but not mist, clouds that cling to clothes without wetting them, when they appear, it is a sign of a sudden military advance on that city.</s>
For each of the following sets of Classical Chinese and Modern Chinese sentences, provide an English translation that captures the essence of both: Classical: 若雾非雾，衣冠不濡，见则其城被甲而趋。 Modern: 若雾非雾，沾衣不湿的云气，如出现则那个城市有披甲上阵而疾行军的情况。
user
As if mist but not mist, clouds that cling to clothes without wetting them, when they appear, it is a sign of a sudden military advance on that city.
assistant