The building is twenty stories high.

The building has twenty floors.

Twenty?

Twenty eight, twenty nine, thirty or thirty one days make up a month.

Twenty people perished in the blaze.

A day has twenty four hours.

The square of 5 is 25.

Twenty people died in a fire.

There are twenty four hours in a day.

Twenty thousand?

Muiriel's twenty.

Muiriel is twenty years old.

two hundred female goats and twenty male goats, two hundred ewes and twenty rams,

Welcome to the twenty first century.

American Power in the Twenty First Century

The English alphabet has 26 letters.

China is twenty times as large as Japan.

He earns twenty dollars a day.

3 cubed is 27.

There are twenty seven pupils in my class.

China is twenty times bigger than Japan.

There are twenty five students in the assembly hall.

Three cubed is twenty seven.

Three cubed makes twenty seven.

He got married at 22.

There are only 28 days in February.

He smokes twenty cigarettes a day.

Twenty European countries.

Four times five is twenty.

I have turned 20.

I have turned 20.

I'm 24.

She is over twenty.

Here we go again.

It started again!

I'm twenty five.

It's 8 00 p.m.

I have turned twenty.

I have turned twenty.

She is twenty years old.

She is almost 20.

I'm twenty years old.

Mary is 21 years younger than Tom, but Tom is 22 times richer than Mary.

We are entitled to vote at the age of twenty.

Australia is about twenty times as large as Japan.