还是女孩的时候她一直是模范学生。

As a girl she had been a model student.

《柯林斯英汉双解大词典》

一年内，她从问题儿童变成了模范学生。

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

《牛津词典》

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。

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

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