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.

His body build is like that of a sports player.

We camped in a densely wooded area.

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

Groundwater pollution has become a serious environmental problem.

Cosmic background radiation is considered evidence of the Big Bang.

He attacked the enemy using a flamethrower.