This program has become executable.

He can write sentences using potential verbs.

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.

He is an expert in ethology, and his research is highly regarded worldwide.

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

The use of renewable energy helps protect the global environment.

He said that a stranger nearby is more useful than a distant relative.