【示例】鲁迅《三闲集·译本序》：“这译本原先就很有这弊病，所以我当校改之际，就大加改译了一通，比较地近于流畅了。” 周立波《暴风骤雨》第一部二：“ 韩长脖原先也还阔，往后才穷下来的。”
1. This was a very pleasant journey.
2. We often went to the cinema.
3. When the sun rose, we had already reached the river.
4. We worked together at that time.
5. My grandpa was only a farmer.
6. Where else could we see such a beautiful mountain in the world?
7. He broke the glass.
8. He leant swimming at the age of 5.
9. I posted the letter yesterday.
10. He was absent yesterday.
11. The bus was very crowded.
12. I finished my homework an hour ago.