请大家帮忙翻译以下这句话，谢谢：

it is difficult for them to read those books
because they ar ethnic students,the chinese literacy is much lower compared with that of Han People students.

那些书对他们来说难了点，因为他们是少数民族的学生，中文程度相对汉族学生来说要差不少。

It is difficult for them to learn it,because they are minorities'students.Their Chinese level is rather less than Han'.

这个答案是比较符合英语翻译习惯的
It is too difficult for the minority students to understand these books, because their Chinese level is even worse than the Han nationality.

Those books are a little difficult for them, as they are minorities, and the level of Chinese is not as good as the Han nationality students.

It is too difficult for the minority students to understand these books, because their Chinese level is even worse than the Han nationality.