Even in the calm region of entomology, where, if anywhere in this sinful world, passion and prejudice should fail to stir the mind, one learned coleopterist will fill ten attractive volumes with descriptions of species of beetles, nine-tenths of which are immediately declared by his brother beetle-mongers to be no species at all.〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_DARWI", "2292084"
The pianist was a grand seigneur and extremely erudite.
He exhibited the English schoolboy's startling ignorance and startling knowledge〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_BOY", "2309771"
Although he didn't go to college, he's very knowledgeable about many topics.
He has a wide knowledge of traditional Japanese culture.
I respect Huizinga's erudition but emphatically reject his constraints.〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_ABOLI1", "2339411"
At the museum, I was startled by the depth of his knowledge.〔【出典】Hiragana Times, 1998年9月号◆【出版社】株式会社ヤック企画 〕"HT143010", "2262147"
He had talked to the colonel about the military and mechanical arrangements, and displayed a remarkable knowledge both of the details of discipline and the technicalities of electricity.〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_BOY", "2310626"
What makes it mind-boggling is that even the well-read and some wealthy people attend his sermon-cum-theatrics; so it is not a gathering of what some would be quick to brand as a group of societal misfits.〔【出典】Hiragana Times, 2000年3月号◆【出版社】株式会社ヤック企画 〕"HT161034", "2558358"