Allow for different titles depending on node language

Drupal supports translation of nodes. It's very usual to have multilingual websites based on drupal and in fact there are a lot of them. This module is highly adequate (in fact this functionality should already be in drupal core) but in any case, you should offer the possibility of wording page titles differently depending on the language of the node. Pathauto already offers this by multiplying fields per language:

Pattern for all language neutral user paths:
Pattern for all user paths in English:
Pattern for all user paths in Spanish:

Page titles shouldn't be that different.