Translate Taxonomy menu items
Entity translation  


  Allows (fieldable) entities to be translated into different languages, by introducing entity/field translation for the new translatable fields capability in Drupal 7. Maintained by the Drupal core i18n team.


together with Title module - (making the taxonmy terms translatable)

Title module


  After enabling the module as usual, visit the Manage fields page of the content type, taxonomy vocabulary or "comment type" which you wish to replace fields of and click the replace link. That's all.