permissive mutation

例句：

1. 1. The teacher's decision to allow students to use their phones during class is controversial.
   老师允许学生在课上使用手机的决定是有争议的。
2. 2. The company's policy of permissive discrimination in hiring is widely criticized.
   该公司在招聘中实行的宽容歧视政策受到了广泛的批评。
3. 3.The parents were permissive towards their children's choices, allowing them to explore their interests freely.
   父母对孩子的选择持宽容态度，允许他们自由探索自己的兴趣。