A man reading a book on the sidewalk with just his blue pajamas and headphones while sitting on a chair .
It is almost certain that a man enjoying the cool air while trying to learn another language using audio and visual materials .
It is impossible that a man enjoying the cool air while trying to learn another language using audio and visual materials .
It is almost certain that a man enjoying the cool air while trying to learn another language using audio and visual materials .
A man enjoying the cool air while trying to learn another language using audio and visual materials .