good at many things and expert in one become expert in one field while possessing all-round knowledge and ability be expert in one thing and good at many know sth of everything and everything of sth master many skills while specializing in one
英語詞典收錄了最新的漢英詞典和英漢詞典，總共有200多萬個詞條，詞庫仍在不斷更新中。