(slang) to open up a ebook so that you can read or review. He constantly will get higher marks in his tests Even though he hardly cracks a textbook. 'n boek oopmaak يَفْتَح الكِتاب لِلقِراءَه отварям да чета abrir otevřít knihu, dotknout se knihy büffeln læse lektier; læse til prøve http://manuelmjjav.tinyblogging.com/A-Secret-Weapon-For-was-ist-ein-crack-40979922