selective contact

例句：

1. 1. The new policy allows for selective enforcementof regulations.
   新政策允许有选择性地执行法规。
2. 2. The research team conducted a selectiveanalysis of the data.
   研究团队对数据进行了有选择性的分析。
3. 3. The company is selectivein its hiring practices.
   该公司在招聘方面具有选择性。