topicality

The library had to discard books that had lost their topicality.

那个图书馆不得不把主题内容已过时的书籍清理掉.

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Topicality of anaphora is crucial to anaphora's realization of topical relations and continuity continuity.

回指对衔接关系的实现可从回指形成衔接链的方式得以反映.

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