How much would it be if I park here for an hour?那要是停了1小时多少钱呢

今天的几个句子是有关停车的：1.What is the parking fee per hour here?这里停车每小时多少钱？2.You may park your car here if you pay a fee.如果你交费,你可以在这停车。3.There's only one place left in the car park.停车场里只剩一个位置了。