Poirot delicately dipped his finger into liquid, and tasted it gingerly. 
He put is finger in the solution and tasted it.
He refused to taste it, as he said it was poison.
Don't take the autoroute through Picardy if you're coming to France from the English Channel or Belgian border.
You have a compelling argument.
Someone is doing a jump with a tricycle.
A man in a green and white shirt is making pottery.
A man is looking away from his family.
A group of people prepare for an exciting jump