два́дцять

Muiriel is 20, now.

The twenty-first century begins in 2001.

There were already over 20 people sitting there.

I have written to him once a month for almost twenty years.

Sally exchanged a twenty-dollar bill for five-dollar bills.

We expected that we should have a warm January, but we hear that this winter is the coldest in twenty years.

He caught 20 butterflies.

I bought this racket at a 20 percent discount.

Twenty thousand yen, please.

Twenty years already passed.