We donated a cooperation fee to support local activities.

Everyone, please listen.

He was taken to the hospital because of dyspnea.

Do you understand the necessity of this project?

That information is unnecessary.

That information is completely unnecessary.

He thinks that war is a necessary evil.

She suffers every month because of dysmenorrhea.

He is suffering from aphasia as a sequelae of stroke.

The motto of this team is 'one for all, all for one'.