How to write an epiphany sentence?

1, after listening to the teacher, he suddenly realized.

When the teacher announced the answer to the question, he suddenly realized.

It was not until he was caught that he suddenly realized that he had broken the law himself.

After being pointed out, I suddenly realized.

After hearing what he said, everyone suddenly realized that the young man who helped the old man was not hit by him.

6. After getting the answer, Miss Wei suddenly realized that this multimedia message was "late".

7. After answering his phone, I suddenly realized that it was a prank of his friend.

8. After reading three short fortune-telling stories, I suddenly realized that my destiny is in my own hands.

9. All five people suddenly realized and went home to reflect.

10, oh, I see, I suddenly realized.