《太平广记·卷一百四十六·定数一》
但这个人不知信的内容。
其人不知，出门心痛。
However, this person didn’t know what the letter said. 
<s>[INST] For each of the following sets of Classical Chinese and Modern Chinese sentences, provide an English translation that captures the essence of both: Classical: 其人不知，出门心痛。 Modern: 但这个人不知信的内容。 [/INST] However, this person didn’t know what the letter said. </s>
For each of the following sets of Classical Chinese and Modern Chinese sentences, provide an English translation that captures the essence of both: Classical: 其人不知，出门心痛。 Modern: 但这个人不知信的内容。
user
However, this person didn’t know what the letter said.
assistant