The birds sang sweetly in the trees, their songs filling the air.

Meaning: This sentence is describing the sound of birds singing in the trees.

Choice of Words: Sang means to make musical sounds with your voice. Sweetly means in a pleasant and pleasing way. Filling means to make something full. When you put them together, the sentence is describing how the birds were singing in a beautiful and pleasing way, and their songs were making the air around them full of music.

Alternative Expressions

Related Expressions

• The birds sang sweetly in the trees, their melodies filling the air with joy.
• The birds sang their songs, filling the air with melody.
• The birds sang sweetly, their melodies filling the air.
• The birds chirped happily in the trees, their songs filling the air.
• The birds sang sweetly in the trees, filling the air with music.
• The birds sang in the trees, filling the air with their beautiful music.
• The birds sang in the trees, filling the air with their sweet melodies.
• Birds soared high, their songs filling the air with melody.
• Birds soared through the air, their songs filling the sky.
• Birds chirped merrily in the treetops, their songs filling the air.