求翻译：网上学习有很多好处。首先，能提供最优秀的教育资源，可以随时向老师咨询并得到满意答复。其次，学生可以随时随地、灵活有效、掌握学习的主动权。最后，还可以省下宝贵时间，令学习效率更高。当然，网上学习也存在着一些不尽完美之处，例如：学员之间主要靠文字进行交流而缺乏互动，还有长期以来对自己的眼睛也不好。是什么意思？

Online learning has many advantages. First, to provide the best educational resources, teachers can consult at any time and get satisfactory answers. Second, students can at any time, flexible and effective, mastery learning initiative. Finally, you can also save valuable time and make learning more

Online Learning has many advantages. First of all, be able to provide the best educational resources to teachers can, at any time the advisory and get satisfactory answers. Secondly, the students can be anywhere and at anytime, effective and flexible, learning initiative. Finally, you can also save

On the net the study has very many advantage.First, can provide the most outstanding education resources, may as necessary consult and obtain satisfaction answer to teacher.Next, the student may anytime and anywhere, nimble effective, the grasping study initiative.Finally, but also may save the valu

E-learning has many benefits. First of all, can provide the best educational resources, you can at any time to consult the teacher and be satisfied with the reply. Second, students anywhere, anytime, flexible and effective, mastery learning initiative. Finally, you can save valuable time, so that le