selective code

例句：

1. 1. The restaurant offers a selection of dishes to choose from.
   这家餐厅提供一系列菜肴供选择。
2. 2. The teacher was selective in choosing his students.
   老师在挑选学生时非常挑剔。
3. 3. She is selective about which books she reads.
   她对阅读的书籍有选择性。