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In page Luxembourgish:

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Additionally, some local media[citation needed] have argued that the Luxembourgish language is at risk of disappearing, and that it should be considered an endangered language.[3] Even though the government claims that more people than ever are able to speak Luxembourgish, these are absolute numbers and often include the many naturalized citizens who have passed the Sproochentest, a language test that certifies the knowledge of merely A.2. in speaking and B.1. in understanding.[4]