Book write-up n → Büchersendung file; to mail a little something by book → etw als Büchersendung schicken; book is … → Büchersendungen sind … 1. Of or referring to know-how learned from books as opposed to genuine practical experience: has book smarts although not street smarts. I would choose https://www.youtube.com/channel/UC2AkaoMRkFO3kzkcORNZhkw