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》

Merced was pondering this problem one day in his student carrel at the Bradbury library.

麦塞德整天都在布拉德布瑞图书馆的学生私人单间里思考这个问题。

《柯林斯英汉双解大词典》

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

In many ways for Aristotle as it is for every student of politics the most serious the most difficult issue one confronts is the problem of faction.

从很多方面看来，无论是对亚里士多德,还是每位政治系的同学而言,最令人最感严肃,与严重的问题,是派系的问题。

耶鲁公开课 - 政治哲学导论课程节选

It would soon take care of the student loan problem.

FORBES: From The Great Recession to The Great Stagnation

The student debt problem is only getting bigger.

FORBES: Move up http://i.forbesimg.com t Move down

Amelia Lee, welfare officer at the University of Manchester's Student Union says the problem lies with the stereotypical perception residents have of students.

BBC: NEWS | UK | England | Manchester | Residents demand curb on students