His earnings are 'directly proportional' to the number of units he sells.
The second game followed 'directly' [='immediately'] after the first.
Their house is 'directly' ahead. = It's 'directly' in front of us.
(..) Like Christmas, but with more me. I'm actually out. Grow a spine, Jarvis. I got a date. Levels are holding steady, I think. Of course they are. I was directly involved. Which brings me to my next question. How does it feel to be a genius? Well, I really wouldn't know, now would I? What do you mean? (..)2012 The Avengers