You have a voice when you breathe out and your vocal chords vibrate, producing sound, and eventually speech. People have different tones of voice. With a voice you can sing, speak, yell, whine, or hum.
That singer has a really nice voice.
Slowly, quickly, magically, beautifully, gracefully, charmingly, are all adverbs.
A year is a long period time which consists of 365 days, or on
leap years, 366.
It can also be used to signify how much time in school or work you spent.
100 years make a century.
A: How long have you been working here?
B: Oh, around 8 years.
