Her reasons for leaving were 'obvious'. = It's 'obvious' why she left.
You are stating 'the obvious'. Tell me something I don't already know.
Her doctor immediately noticed the 'obvious' signs of the disease.
(..) your grandfather. (BOTH GRUNTING) You know, this is wonderful. This is a tremendous idea. Let's steal the biggest, most obvious ship in the universe and escape in that. Flying around the city, smashing into everything in sight so everyone can see us. (..)2013 Thor: The Dark World