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

那個(gè)圖書館不得不把主題內(nèi)容已過時(shí)的書籍清理掉.

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

回指對銜接關(guān)系的實(shí)現(xiàn)可從回指形成銜接鏈的方式得以反映.

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