- Poor man, he is only twenty years old, but owing to illness he is as bald as a coot.
- When he was twenty years old, he began to have a moustache.
- The 60 year old man dressed handsomely.
- It was a slender young man, not more than one or two and twenty years old.
- I was twenty years old and ready for anything.
- Kelly Clarkson is twenty years old.