名词
中文翻译：内容
同义词：
['material', 'substance', 'essence例句：1. The book has a lot of content for students to learn from.（这本书有很多内容供学生学习。）']
例句：
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1. The book has a lot of content for students to learn from.
这本书有很多内容供学生学习。
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2. The new product is designed with high content of technology.
新产品设计了高技术含量。
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3. The teacher's lesson was filled with useful content.
老师的课充满了有用的内容。