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?

In the short term (that is, before inauguration day on January 20th), the narrower view of politics should help Mr Bush overcome any damage to his legitimacy caused by the manner of his election.

ECONOMIST: The end, at last