《北史·列传·卷七十七》
后来找到河内草灰，用这种方法，随节拍飘飞，剩余的灰就不动了。
后得河内灰，用术，应节便飞，余灰即不动也。
Later, Henan grass ash was found. According to this method, it flew with the rhythm, and the remaining ash stopped moving.
<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: 后得河内灰，用术，应节便飞，余灰即不动也。 [/INST] Modern Chinese: 后来找到河内草灰，用这种方法，随节拍飘飞，剩余的灰就不动了。 English Translation: Later, Henan grass ash was found. According to this method, it flew with the rhythm, and the remaining ash stopped moving.</s>
Translate the given Classical Chinese text into modern Chinese, then provide an English translation that captures the nuances of both versions. Classical Chinese: 后得河内灰，用术，应节便飞，余灰即不动也。
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Modern Chinese: 后来找到河内草灰，用这种方法，随节拍飘飞，剩余的灰就不动了。 English Translation: Later, Henan grass ash was found. According to this method, it flew with the rhythm, and the remaining ash stopped moving.
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