Education about sex is very important.

That decision had a bad effect on our project.

He exercises every day and leads a healthy life.

I am planning to have a physical examination next week.

I am planning to have a physical examination next week.

This program has become executable.

He can write sentences using potential verbs.

He is overly self-conscious, always worrying about what people think of him.

I was surprised by his overreaction.

In the world of mathematics, an abundant number refers to a number where the sum of its divisors is greater than the original number.