他们自以为有学问,摆出一副博学的样子.They fancied themselves learned and assumed airs of erudition.孔子是有史以来最为博学的教师之一.Confucius was one of the wisest teachers of all times.他是个博学的人.He is a man of great learning....

“博学的”的英语可以翻译为：erudite，knowing，learned，well-read，wise ...