《资治通鉴·后唐纪·后唐纪六》
孟知祥大笑，才把报告信拿给他看。
知祥大笑，以书示之。
Meng Zhixiang gave a hearty laugh and had the report letter handed to him to read.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 知祥大笑，以书示之。 [/INST] Meng Zhixiang gave a hearty laugh and had the report letter handed to him to read.</s>
Explain the meaning of this Classical Chinese passage in English: 知祥大笑，以书示之。
user
Meng Zhixiang gave a hearty laugh and had the report letter handed to him to read.
assistant