《资治通鉴·唐纪·唐纪五十四》
守护城门的人回答说： 夜间难以辨别真假，即使是吕中丞，也不能够打开城门。 
对曰： 夜中难辩真伪，虽中丞亦不可。 
The guards replied, “It is difficult to tell who is who at night. Even if it is Lu Zongcheng, I cannot open the gate.”
<s>[INST] 将以下英文转换为文言文: The guards replied, “It is difficult to tell who is who at night. Even if it is Lu Zongcheng, I cannot open the gate.” [/INST] 对曰： 夜中难辩真伪，虽中丞亦不可。 </s>
将以下英文转换为文言文: The guards replied, “It is difficult to tell who is who at night. Even if it is Lu Zongcheng, I cannot open the gate.”
user
对曰： 夜中难辩真伪，虽中丞亦不可。
assistant