He sings a song beautifully.

Meaning: This means he is good at singing and his voice is pleasant to listen to.

Choice of Words: Sings is a verb that means to make musical sounds with your voice. Beautifully is an adverb that means in a beautiful or pleasing way. When you put them together, "Sings a song beautifully" means he is making musical sounds with his voice in a beautiful and pleasing way.

Alternative Expressions

Related Expressions