Girl jumps happily in park.

Meaning: A young female child moves quickly into the air and then down again in a joyful or contented manner in a public area with grass, trees, and often a playground.

Choice of Words: Girl is a young female child. Jumps means to move quickly into the air and then down again. Happily means in a joyful or contented manner. In is a preposition used to indicate a location or position. Park is a public area with grass, trees, and often a playground.