If those subway ads are more effective against the cautious Martins than against the reckless Maxwells, then they are a threat to the hapless Joans.
The Joans are at risk if the subway ads have more effect on the Martins than the Maxwells.
The Maxwells are more cautious than the Martins are.
A Father and daughter swims into a small stream
A man is bouncing with excitement about some good news he got
Skilled investment is all about minding the most efficient uses for capital.
There were large clouds of smoke coming from his mouth.
A boy is standing outdoors.
Don't do that, boy.