"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.
