Education about sex is very important.

The prevention of venereal diseases is most important in safe sexual behavior.

The possibility of that plan succeeding is high.

Chancroid is a type of sexually transmitted disease, and if left untreated, it can potentially become severe.

His nature is very kind.

Detailed information is needed to understand the nature of that project.

I was moved by his sincerity.

His nature is very kind.

Prevention of infectious diseases is important with hand washing and wearing masks.

Gender identity refers to the gender that each individual recognizes themselves as.