Sex is a natural need for people.

Choosing a sex position can be a pleasurable experience.

Having sex is an important part of a healthy relationship.

Group sex parties are sometimes organized at private events.

She is wearing a very sexy dress.

I want to wear this sexy dress.

An eighty-year-old man can still run.

Playing hopscotch is a popular game among children.

My eighty-two-year-old grandfather is still very energetic.

Eighty-four students are in the classroom.