《文心雕龙·练字》
当时的辞赋大家，没有不通晓文字的。
鸿笔之徒，莫不洞晓。
At that time, the great scholars in "ci fu" were all well-versed in characters.
<s>[INST] Break down the structure and provide an English interpretation of the presented Classical Chinese phrase: 鸿笔之徒，莫不洞晓。 [/INST] 
English interpretation: At that time, the great scholars in "ci fu" were all well-versed in characters.
Structural analysis: "鸿笔之徒" - "鸿笔" means writing brush; "之" is a grammatical particle; "徒" means person. So "鸿笔之徒" means the person of the writing brush, i.e. writers. "莫不" means all; "洞晓" means understand.</s>
Break down the structure and provide an English interpretation of the presented Classical Chinese phrase: 鸿笔之徒，莫不洞晓。
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English interpretation: At that time, the great scholars in "ci fu" were all well-versed in characters.
Structural analysis: "鸿笔之徒" - "鸿笔" means writing brush; "之" is a grammatical particle; "徒" means person. So "鸿笔之徒" means the person of the writing brush, i.e. writers. "莫不" means all; "洞晓" means understand.
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