求翻译：很多人认为手机是一个便捷的工具，但是你知道是谁发明了手机吗？是美国人。手机可以用来做照相机，收音机，收发短信，上网等。我认为在将来，手机会有更多的功能，成为可与电脑相媲美的重要工具是什么意思？

Many people believe that cell phone is a convenient tool, but you know who invented the phone? Americans. Phone can be used for cameras, radios, text messaging, Internet and so on. I think in the future, mobile phones have more features and become comparable with an important tool for computer

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Very many people thought the handset is a convenient tool, but you knew was who has invented the handset? Is the American.The handset may use for to make the photographic camera, the radio, the receiving and dispatching short note, the surfer and so on.I thought in the future, the handset will be ab

Many people think that phone is a handy tool, but you know who invented the cell phone? Are Americans. Mobile phones can be used to make cameras, radios, sending and receiving text messages, and Internet access. Me think in future and phones will have added features became important tools in compara

Many people think that phone is a handy tool, but you know who invented the cell phone? Are Americans. Phone used for camera, radios, receiving SMS, Internet. I think in the future, mobile phones will have more features, important tools become comparable with the computer