Ese es un libro. Learn Unstarted Literal Breakdown Recording English Spanish Learn that ese Learn is es Learn a book un libro Learn Summary The Spanish translation for “That is a book.” is Ese es un libro.. The Spanish, Ese es un libro., can be broken down into 3 parts:"that" (ese), "is" (es) and "a book" (un libro). Practice Lesson "That is a book." Practice (4) Lesson Learn Lesson words is, that etc. View all lesson words Lesson phrases a book, That is a book. etc. View all lesson phrases Themed Courses Miscellaneous 9 Part of Speech Courses Conjunctions 1 Verbs (past tense, 3rd person singular) 1 Acknowledgements Audio Google text-to-speech