The birds flew freely in the open sky.
Meaning: The warm-blooded vertebrate animals that have feathers and lay eggs moved through the air using wings without being restricted or controlled in the upper part of the atmosphere that we see when we look up that is not shut or closed.
Choice of Words: Birds are warm-blooded vertebrate animals that have feathers and lay eggs. Flew means to move through the air using wings. Freely means without being restricted or controlled. Open means not shut or closed. Sky is the upper part of the atmosphere that we see when we look up.
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Related Expressions