Meaning: The sentence describes a joyful and lively atmosphere in the park, where laughter and happiness fill the air, creating a sense of shared enjoyment and merriment.
Choice of Words: Joy, echoed, through, the, park are all nouns and verbs that create a sense of happiness and vibrancy. "Joy" refers to a feeling of great pleasure or delight, "echoed" means to repeat or reverberate a sound, "through" indicates movement or passage, "the" is a definite article, and "park" is a public area with trees, grass, and often playgrounds.