What does "let's take" mean in English for Spanish?

In English for Spanish, "let's take" means:

vamos a tomar (el metro)

Listen to "let's take": (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 4
• English for Spanish 4, Level 2, Scene 5
• English for Spanish 4, Level 2, Scene 6
• English for Spanish 4, Level 3, Scene 1