İşleyen demir paslanmaz.
 - The body is weakened by laziness just as iron is weakened by rust.
Eski demir boru pas doluydu.
 - The old iron pipe was full of rust.
Tom paslı bir bıçakla elini kesti.
 - Tom cut his hand with a rusty knife.
Benim matematik biraz paslanmış.
 - My math is a little rusty.
İşleyen demir paslanmaz.
 - The body is weakened by laziness just as iron is weakened by rust.