One of the busiest airports in the United States these days is a place where most of the airplanes that land never take off again.
(One of the busiest airports in the United States; is; a place; T:these days) (the airplanes; land never take off; T:again; L:a place)
One of the busiest airports in the United States the airplanes
is land never take off
a place T:these days
T:again L:a place