explaining words in ancient books的用法和樣例：
例句
- GuoPu was one of the outstanding hermeneutist in Jin Dynasty.
郭璞是晉代傑出的訓詁學家。 - As one of the academic activities, the Han Commentary Studies comprised exegesis of meaning of words and explanations of the most essential principles.
作為學術活動，章句學既包含文字訓詁，也包括義理闡釋，並由義理闡釋而滋生出強烈的學術派性。
