When answering this question, you should consider both the positive and negative impacts of mobile phone use on society. You can discuss situations where mobile phone use can cause problems, such as while driving, in schools, or in public places, and how laws can help maintain safety and order. On the other hand, you might mention that excessive regulation could limit personal freedom and convenience. It’s important to balance the need for public safety and individual rights when considering whether laws are necessary.

回答这个问题时，您应考虑手机使用对社会的积极和消极影响。您可以讨论手机使用可能引发问题的情境，例如驾驶时、学校内或公共场所，并且法律如何帮助维护安全和秩序。另一方面，您也可以提到过度监管可能限制个人自由和便利。在考虑是否需要法律时，平衡公共安全和个人权利的需求是很重要的。