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.
(..) And we'd like to keep this sort of thing discreet, so if you'd subtly hand me your name tag, you can proceed directly to the Dean's office. Congratulations. Harvard Law is the oldest law school in the country (..)2011 TvShow: Suits Title: Pilot Season: 1 Episode 1