What does "The three of them stroll through Manhattan." mean in English for Spanish?

In English for Spanish, "The three of them stroll through Manhattan." means:

Los tres pasean por Manhattan.

Listen to "The three of them stroll through Manhattan.": (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 2, Scene 2