Ключевые слова: announcement, bankruptcy, blunder, business, check, clear, concept, conceptual, confused, confusion, correct, correction, crash, dangerous, deleting, despair, difficulty, erase, eraser, erasing, error, experience, fail, failure, false, frustrated, improvement, incorrect, learn, lesson, letter, messy, misstep, mistake, mistaken, mistakes, oops, oversight, problem, problems, regret, removing, solution, sorry, text, unhappy, word, work, write, wrong,