His nature is very kind.

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

I came, I saw, and I won.

The use of renewable energy helps protect the global environment.

He likes to take a walk in the park at dusk.

He is facing many difficulties due to gender identity disorder.

This company demands uniformity in all projects.

This design has uniformity in color.

This vitamin is water-soluble, so it easily dissolves in water.

This cold is highly contagious, so please be careful with prevention.