His weakness is that he's ignorant of world affairs (Grecians, Kosovians, etc.) and has a track record as a bad and indifferent student.
He has been an indifferent student and is ignorant of world affairs.
He is a bright and quick student with a deep interest in world affairs.
Key energy and environmental challenges facing the US are the result of Elon Musk's company, Tesla.
I hate playing sports, so I avoid it at all costs.
You're very unlucky.
A man is on a skateboard.
A woman swings a child.
Three men are jumping.