This virus can be transmitted from human to human.

He is living as one person.

This park is overflowing with people.

This park is always bustling with people.

Hominidae is a family that includes part of the primates, including humans, chimpanzees, and gorillas.

I often go to one-man karaoke sessions on weekends.

The one-humped camel lives in the desert.

He was drinking coffee as usual.

Every day, this market bustles with people.

He is always smiling.