Children's laughter fills the air with joy.
Meaning: This sentence describes the sound of children's laughter making the atmosphere happy and joyful.
Choice of Words: Children are young people, usually between the ages of 2 and 12. Laughter is the sound you make when you are happy or amused. Fills means to make something full. Air is the mixture of gases that surrounds the Earth. Joy is a feeling of great happiness.
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