Do you know this proverb?

Japan has undergone rapid modernization.

We plan to modernize this old building.

Let's meet at the actual place.

This antigen triggers a specific immune response.

This vaccine contains the antigen of the new coronavirus.

His father is a very stern person.

His sternness can sometimes scare people.

He entered the room with a dignified attitude.

She deeply understands the sanctity of human life.