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如今几乎每个人都有一部手机,而且大部分人认为它们提供了很多便利。然而手机也引发了极大的争议。它们会引发癌症吗?它们会导致车祸吗?对于数百万的学生来说,可能最重要的问题是可以把手机带到学校去吗?
Almost everyone now has a cell phone, and most people think they provide a lot of convenience. However, mobile phones also caused a great deal of controversy. Will they cause cancer? Will they lead to a car accident? Perhaps the most important question for millions of students is that they can bring the phone to school?