We need to acknowledge that "works" is not a value-free term.

我们必须承认，“产生疗效”一词并非没有价值标准。

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Free term indexing is a supplement for subject indexing of Chinese Classified Thesaurus.

自由词标引是对以《中国分类主题词表》为依据的主题标引的补充。

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A document should be indexed more generally first by descriptors, such as coordinate indexing, hypernym indexing and proximate indexing; then by free term specially, namely double indexings.

一篇文献必须先用正式主题词作较泛指的组配标引、上位词标引、靠词标引，再用自由词作较专指的标引，即作双重标引。

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She said she had investigated a further three cases where people had been denied free long-term care.

BBC: Record number of NHS complaints

Until recently, its share price was in long-term free fall.

NEWYORKER: The Miner��s Daughter

And whereas the Tories and Labour are making much of patient choice and multiple providers, the Lib Dems preferred to campaign at the last election on giving free long-term care to the elderly.

BBC: Can you spot the difference?