What does "on this one" mean in English for Spanish?

In English for Spanish, "on this one" means:

en ésta

Listen to "on this one": (If you have an HTML5 enabled browser, you can listen to the native audio below)




This is a phrase that is used in the GamesForLanguage English for Spanish Language Game in the following scenes:

  • English for Spanish 4, Level 3, Scene 1