The company has 'plugged into' the international market. [=the company has become connected to the international market; the company has begun to do business in the international market]
His friends are 'plugged into' the city's music scene. [=his friends are actively involved in the city's music scene]
The computer program will take data from these sources and automatically 'plug' it 'into' the equation.
(..) Neytiri! - I'm sorry. I'm sorry. - Get away. Get away! Get away from here! Never come back! Pull the plug. - No, you can't do that! - You can't do that! - Calm down! Calm down! - No! Please! I was a warrior who dreamed he could bring peace. Sooner or later, though, you always have to wake up. (..)2009 Avatar