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Translated content is all shown by default. The main Internationalization module will let you display only content that is relevant to the language currently in use:
In the administrative toolbar, click Modules (admin/modules) and enable the following modules:
Multilingual – Internationalization package
Internationalization
Multilingual select
Other package
Variable
In the administrative toolbar, click Configuration?Multilingual system, under the “Regional and language” section (admin/config/regional/i18n), where you will see the options for “Languages for content.” By default, it is set to “Enabled languages only,” which what we want, so we can leave it be.