I will turn twenty years old next year.

Our project is scheduled to be completed on the twentieth day of the month.

What art thou doing?

In Catholicism, it is taught that if you commit the seven deadly sins, you will fall into hell.

I plan to go to the beach during the summer vacation.

I have a peanut allergy, so I can't eat peanuts.

He tied the luggage tightly with twine.

In order to find the least common denominator, you need to find the multiples of all denominators.

Kōbō Daishi greatly developed Buddhism in Japan.

They used Euclid's algorithm to find the greatest common divisor.