I just thought that I had a great idea and that I could sell it along with my plans and specifications for a flat fee of $500 plus a royalty of five cents per room per night.

• 我只是觉得我有一个极好的主意，并且可以把这个主意连同我的计划和规格按500美元的统一价格出售，另外每个房间每晚收取5美分的授权费。