手机短信在中国使用得非常广泛，并且它的通信种类非常多。

Mobile phone short messages are widely used in China for a variety of different types of communication.

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因此，许多中国人开始抱怨这些垃圾短信，他们希望过滤掉这些信息，不向他们的手机发送这些垃圾短信。

As a result, many people in China have begun to complain about these rubbish messages, and would prefer that these messages were filtered out and not send to their mobile phones.

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本文用于阐述上述步骤的场景基于对中国手机收到的短信的分类。

The scenario that the article USES to illustrate the above steps is based on the classifying of short messages received on mobile phones in China.

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