'The popcorn arrives at a value', 'The popcorn is not free', 'The popcorn Price $10', 'You need to purchase the popcorn' or, basically, 'The popcorn isn't really free'. The assertion, 'You can take your infant on the flight free of cost' can be in opposition to 'You have to pay back to consider your infant on a plane' or 'It isn't really free', or