《汉书·志·天文志》
金星出现则出军，隐没则兵入。
出则兵出，入则兵入。
When Venus appears, the army will march out, when it disappears, the army will enter.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 出则兵出，入则兵入。 [/INST] When Venus appears, the army will march out, when it disappears, the army will enter.</s>
Explain the meaning of this Classical Chinese passage in English: 出则兵出，入则兵入。
user
When Venus appears, the army will march out, when it disappears, the army will enter.
assistant