of an evening

例句：

1. 1. Wedecided to meet at the park on anevening.
   我们决定在傍晚时分在公园见面。
2. 2.She went home early and spent an eveningreading a book.
   她早早回家，花了一整个下午阅读一本书。
3. 3. The moviewas so good that wewatched it again on an evening.
   这部电影太棒了，我们在一个傍晚又看了一次。