Meaning: This sentence describes a girl engaging in a physical activity where she jumps over a rope while swinging it around fifty times.
Choice of Words: The word "girl" refers to a young female. "Skipped" is a verb that means to jump over a rope while swinging it around. "Rope" is a long, thin piece of material used for tying or binding things. "Fifty" is a number that represents 50. "Times" is a noun that refers to a specific occasion or instance.