《宋史·本纪·卷十四》
秋七月初一，应为日食，因阴云密布没有出现。
秋七月乙丑朔，日当食，云阴不见。
On the 1st day of the 7th month of autumn, it should have been a solar eclipse, but it did not happen because of overcast skies.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 秋七月乙丑朔，日当食，云阴不见。 [/INST] On the 1st day of the 7th month of autumn, it should have been a solar eclipse, but it did not happen because of overcast skies.</s>
Explain the meaning of this Classical Chinese passage in English: 秋七月乙丑朔，日当食，云阴不见。
user
On the 1st day of the 7th month of autumn, it should have been a solar eclipse, but it did not happen because of overcast skies.
assistant