《元史·本纪·卷十八》
当月，东安州发生蝗灾。
是月，东安州蝗。
During the month, there was a locust plague in Dong'an Zhou.
<s>[INST] 将以下英文转换为文言文: During the month, there was a locust plague in Dong'an Zhou. [/INST] 是月，东安州蝗。</s>
将以下英文转换为文言文: During the month, there was a locust plague in Dong'an Zhou.
user
是月，东安州蝗。
assistant