'The popcorn comes at a cost', 'The popcorn is just not free', 'The popcorn cost $ten', 'You have to buy the popcorn' or, basically, 'The popcorn is just not free'. The assertion, 'You usually takes your little one over the flight free of cost' can be in opposition to 'You have to pay to choose your newborn on a plane' or 'It's not free', or inform