It is too hard for a junior high student to work out such a difficult maths problem.

对于一个初中学生来说，解这么复杂的一道数学题是非常困难的。

youdao

It is too hard for a junior high student to work out such a difficult maths problem.

对于一个初中学生来说，解这么复杂的一道数学题是非常困难的。

youdao