《宋史·列传·卷七十八》
这一年发生了饥荒，计算常平仓的粮食不够用来供给，而且种地的农民，不能都到城里来。
其后官取潴水而不偿以它田，主皆失业。
A famine occurred this year, and it was estimated that there was not enough food in the Changping warehouse to supply the people, and the farmers could not all come to the city.
<s>[INST] Kindly elucidate the central themes in this passage in English: 其后官取潴水而不偿以它田，主皆失业。 [/INST] A famine occurred this year, and it was estimated that there was not enough food in the Changping warehouse to supply the people, and the farmers could not all come to the city.</s>
Kindly elucidate the central themes in this passage in English: 其后官取潴水而不偿以它田，主皆失业。
user
A famine occurred this year, and it was estimated that there was not enough food in the Changping warehouse to supply the people, and the farmers could not all come to the city.
assistant