This is the 716th most frequent Chinese word.
公園
Public park.
In this sentence, '公園' is used to specify a location—a public park—where the described action takes place.
我每天早上都會去公園散步。
I go to the park every morning for a walk.
Here, '公園' refers to multiple parks as recreational spaces commonly found in urban areas.
這個城市有很多美麗的公園，適合全家人一起遊玩。
This city has many beautiful parks that are great for family outings.
In this context, '公園' identifies a specific venue chosen for holding an event.