The latent presence of the virus causes a lot of concern.

He often secludes himself in his room when he feels sad.

I don't like solving problems with many unknowns.

She keeps a big secret about her past.

This mystery has not been solved yet.

That story contains a deep metaphor about life.

The latent risk always makes us worried.

The thief lurked in the darkness.

He feels compassion for the difficult circumstances of others.

He likes to live in seclusion and lead a peaceful life.