通话类型基本上可分为两大类：“请求和协商”型指的是青少年子女打电话给父母，请求许可或告诉父母自己要晚归；

The calls fell into two basic categories: "ask and confer" calls, in which teenagers checked in with their parents to ask permission or tell a parent they would be late;

youdao

通话类型基本上可分为两大类：“请求和协商”型指的是青少年子女打电话给父母，请求许可或告诉父母自己要晚归；

The calls fell into two basic categories: "ask and confer" calls, in which teenagers checked in with their parents to ask permission or tell a parent they would be late;

youdao