《国语·周语·晋羊舌肸聘周论单靖公》
亶，是厚。
亶，厚也。
Dan, meaning thick.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 亶，厚也。 [/INST] Dan, meaning thick.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 亶，厚也。
user
Dan, meaning thick.
assistant