求翻译：但是，跨校求职也存在着许多的阻碍：校间距离太远，长途奔波影响学习效果；跨校选修以授课形式为主，学生在相关领域的践能力仍然难以得到提高。是什么意思？

However, inter-institution job there are many obstacles: the distance too far between the school, to travel far to affect learning; the Interdistrict elective delivery of the course, students in related fields of practice ability is still difficult to be improved.

However, cross-school job seekers there are also many obstacles: the distance is too far away, long-distance travel impact study results; cross-school elective courses to form-based, students practice in the areas of capacity is still difficult to improve.

But, the cross school seeks employment also has many hindrance: Between the school is away from too far, long-distance rushes about the influence study effect; The cross school takes as an elective teaches the form primarily, the student trod ability in the correlation domain still with difficulty t

However, cross-school job search there are many obstacles: the school is too far away, long run affect learning; cross-schools taking mainly for modes of teaching, practice ability of the students in related fields still to be improved.

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