Today is a holiday for John ，so he decides to go outside，when he arrived ，he parks his car pull over because he saw the Letter on the 站牌 ，It says  fine for parking，He felt very glad，because he is very lucky he thought by himself
At the same time ，a police man walks towards him，he told him to need to 缴纳 罚金，John felt piss off ，he  shout loudly，point to the 站牌，and said by himself “I thought it was fine to park here ”

park词性不同意思不同
n.
公园；自然保护区；（乡间大宅的）庭园，园林；<英>足球场，橄榄球场；运动场，（尤指）棒球场；专用区，园区；<英>停车场；（汽车）制动
例句：We went for a walk in the park
v.
停车，泊车；存放，寄存； （在某处）坐，站立（park yourself）；<非正式>把……搁置，推迟
You can't park your car there
（来源：有道词典）