This conscientious approach made his classes seem particularly well mannered within the boisterous environment of the school. It also left a deep impression on the principal and made him happy to recommend Pa to others.
這種認真個性，使得他的班級在鬧烘烘的校園裡看起來特別規矩有禮，讓校長印象深刻，樂於向別人推薦他。