He plays the piano nicely.
Meaning: This means he is skilled in playing the piano and the music he creates is enjoyable to listen to.
Choice of Words: Plays is a verb that means to make music by pressing the keys on a piano. Nicely is an adverb that means in a good or pleasant way. When you put them together, "Plays the piano nicely" means he has good skill and makes pleasant music when playing the piano.
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Related Expressions