<s>Human: 将一段文本从英语翻译成汉语。
请将以下英文文本翻译成中文： "Natural language processing (NLP) is a branch of artificial intelligence that helps computers understand, interpret and manipulate human language. It involves the application of computational techniques to the analysis and synthesis of natural language and speech."
</s><s>Assistant: 自然语言处理（NLP）是人工智能的一个分支，它帮助计算机理解、解释和操作人类语言。它涉及运用计算技术对自然语言和语音进行分析和综合。
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