In one year she turned from a problem child into a model student.

一年内，她从问题儿童变成了模范学生。

《牛津词典》

Thanks to my English teacher, I turned from a problem child into a model student in just one year.

多亏了我的英语老师，我在一年内从问题儿童变成了模范学生。

youdao

One is interpersonal relationships, including parent-child relationships, teacher-student relationship, peer relationships;

其一是人际交往方面，包括亲子关系、师生关系、同伴关系；

youdao

Ultimately it will be those visions, applications, the judging of the applications, and, most importantly, the execution of the winning visions by the school districts themselves that have the potential to set the country on a path toward transforming the education system into a student-centric one and bolstering the achievement of every child.

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