Ava小姐姐带你深入学习英语，适合所有英语水平，简单易用！CET/BEC/雅思/托福/托业

How do you pronounce 'quintessential'?
Can you explain the term 'hyperbole'?
What is the difference between 'accept' and 'except'?
Please provide synonyms for 'astonish'.