《明史·志·卷四》
正统二年四月，北畿、山东、河南发生蝗灾。
正统二年四月，北畿、山东、河南蝗。
April of the 2nd year of Zhengtong, locust plague happened in north metropolitan areas, Shandong, and Henan.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 正统二年四月，北畿、山东、河南蝗。 [/INST] 正统二年四月，北畿、山东、河南发生蝗灾。 Then, April of the 2nd year of Zhengtong, locust plague happened in north metropolitan areas, Shandong, and Henan.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 正统二年四月，北畿、山东、河南蝗。
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正统二年四月，北畿、山东、河南发生蝗灾。 Then, April of the 2nd year of Zhengtong, locust plague happened in north metropolitan areas, Shandong, and Henan.
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