The Castilian-derived Spanish (called both español and castellano in the language itself) is the official language throughout Spain, but other regional languages are also spoken.

卡斯蒂利亚语（Castilian-derived Spanish）（在自身的语言中叫做español和castellano）是整个西班牙通用的官方语言。 但其它一些地方性语言也被使用。

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Translations are necessarily rewrites of the original, and Mr Cela's exquisite Castilian Spanish may not travel easily.

ECONOMIST: Camilo Jos�� Cela

The whistled language of La Gomera Island in the Canaries, the Silbo Gomero, replicates the islanders' habitual language (Castilian Spanish) with whistling.

UNESCO: Culture

As part of a new law to promote Catalan instead of Castilian Spanish, Mr Pujol has been trying to make cinemas show at least a quarter of their films in Catalan.

ECONOMIST: Catalans versus Hollywood