There were no instances of the disease here until it 'suddenly' appeared last year.
The director's 'sudden' departure leaves the organization's future uncertain.
I was walking down the street when, 'all of a sudden', it started raining.
(..) I'd like to show you. Please. - Okay. - Okay. She had come back into his life like a sudden flame, blazing and streaming into his heart. Noah stayed up all night contemplating the certain agony (..)2004 The Notebook