1. We are We are both happy because our parents are kind.
    我们俩都很快乐,因为我们的父母很和蔼.

2. When I think of the past, I feel happy.
    一想起往事, 我就觉得快乐.

3. We are happy.
    我们很高兴.

4. We were happy to see that most of them were growing well.
    我们高兴地看到这些树大部分都长得很好。

5. With her highest hopes and wildest dreams fulfilled, I know she died happy.
    我知道她是怀着愉快的心情走向天国的，因为她实现了自己一生最大的愿望和最刻骨铭心的梦想。

6. Then I left him standing by the counter so happy that I almost envied him.
    然后我就离开了，他站在柜台旁，是那么高兴，我真有点羡慕他。

7. The writer contrived a happy ending.
    作者安排了一个大团圆的结局。

8. Their marriage was a happy one.
    他们的婚姻很美满。

9. The melodious voice of the young girl made him so happy.
    年轻女孩那悦耳的嗓音让他高兴。

10. The news rendered her happy.
    这消息使她快乐.