Despite his height, he became a chain smoker when he was seven years old and smoked at least one pack of cigarettes every day.
From his appearance we may safely conclude that he is a chain smoker.
I remember during my previous visits to China, we were offered cigarettes everywhere we went and nine out of the ten Chinese we met smoked. And you were a chain smoker yourself.
Henry is a chain smoker, smoking at least five packs a day.
Herry is a chain smoker, consuming at least five packs a day.
She always looked tired and always squinting a little, because she was a chain smoker and the smoke got into her eyes.
He is a chain smoker, but I am not.
Yes, he's a chain smoker.