She sings beautifully with practice.
Meaning: This sentence tells us that she has worked hard to improve her singing skills and now she is very good at it.
Choice of Words: Sings is the present tense of sing which means to produce musical sounds using your voice. Beautifully is an adverb describing how she sings in a pleasant manner. With practice means she has put in the effort and time to improve her singing skills.
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