"study"的过去式是 studied。例如：

1. She was accepted to study music.

2. She gave up her studies to have Alexander.

3. He studied politics and economics at Yale.

4. I studied Italian so that I would be able to...

5. She studied for three hours last night before the exam.

6. They studied the report carefully before making a decision.

7. She studied chemistry for three years.

8. I studied English and Drama at college.