Birds fly south in winter.
Meaning: Some birds move to warmer climates in the winter to find food and shelter.
Choice of Words: Birds are warm-blooded vertebrates characterized by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a lightweight but sturdy skeleton. Fly is the motion of moving through the air using wings. South is one of the four cardinal directions. In is a preposition used to indicate a position or location within something. Winter is one of the four seasons, occurring between fall and spring.
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