求翻译：然而，在一些人看来在课堂上利用移动设备还有很多坏处。例如，可以影响同学们的学习效果，可以使同学们不能认真的听课，并且还有少数同学利用手机在课堂上干其他与学习无关的事情。是什么意思？

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However, in the view of some in the classroom. Take advantage of mobile devices there are a number of disadvantages. For example, you can affect the learning of students, can make the students could not be taken seriously and participation, and there are a few students use mobile phones in the class

However, in some people looked like also has very many faults in the classroom using the mobile equipment.For example, may affect schoolmates the study effect, may enable schoolmates earnest attending a lecture, and also has minority schoolmate to use the handset to do other in the classroom the mat

However, in the opinion of some mobile devices in the classroom also has many disadvantages. For example, can affect students ' learning, so that students cannot always listen, and there were few students use cell phones in class to do other things not associated with learning.

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