She uses a clothes prop to prevent the washing on her clothes line from touching the ground.
Look at these clothes on Mrs Green's clothes line.
You can dry your clothes on the clothes line or in the dryer;
My school clothes are on the clothes line.
There is a coat and two shirts on the clothes line.
The clothes-hanger hook and the clothes-hanger with the hook can prevent the clothes-hanger from falling off unexpectedly or sliding unexpectedly along a clothes line or a clothes pole.
My clothes are on the clothes line.
His shirt is on the clothes line.
The clothes on the clothes line are mine.