Meaning: Birds use their wings to move through the air, often seen soaring across the blue sky.
Choice of Words: Birds: warm-blooded vertebrates characterized by feathers, wings, and the ability to lay eggs. Fly: to move through the air using wings. Across: from one side to the other of something. Blue: a color often associated with the sky and water. Sky: the region of the atmosphere and space seen from the Earth's surface.