For example, an older system might store the term "dog" with a broader term of "mammal" and narrower terms of "dachshund" or "bulldog."

例如，旧版系统可能使用广义术语 “mammal” 或者狭义术语 “dachshund” 或 “bulldog” 来存储术语 “dog”。

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Their "WordThink" system shelves books using words-labeling the spine of a book with a broad category such as Art and a narrower term such as Drawing.

他们的“WordThink”系列的书架，每一本书的书脊上都有用单词写成的书标，上面是一个大类的名称，比如说艺术，或者是一个比较小的类别，比如绘画。

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Instead, his second term focused on deficit reduction, Medicare reform, implementing welfare reform and narrower measures such as the creation of the v-chip to protect under-aged television viewers from edgy programs and the expansion of Medicaid to cover children.

CNN: What would a second Obama term bring?