1. The magician's trick was astonishingly good, leaving the audience in awe.
2. The view from the top of the mountain was astonishingly beautiful.
3. She was astonishingly talented at playing the piano, despite never having taken lessons.
4. The price of the new phone was astonishingly high, but people still lined up to buy it.
5. The speed at which the athlete ran was astonishingly fast, breaking records left and right.
6. The chef's culinary skills were astonishingly good, creating dishes that were out of this world.
7. The results of the experiment were astonishingly accurate, proving the hypothesis correct.
8. The actress delivered an astonishingly emotional performance, bringing tears to the audience's eyes.
9. The growth of the company was astonishingly rapid, becoming a major player in the industry within a few years.
10. The student's grasp of the complex material was astonishingly quick, impressing both the teacher and classmates.