Is anybody here can simply explain the difference(s) between torque and torsion?

torque is the result of  your engine  to give you the power to drive your machines or cars ...

but the torsion is the effort that this torque is fatigue your mouvement transmission such as 

engin providing torque to get moving via the shaft but this torque is developing a torsion  to the shaft which is transmitting the torque mpuvment

Torque is experienced in simple day to day activities such as turning a doorknob, fastening a bolt, turning the steering wheel, paddling a bicycle, or even turning your head.Torsion is experienced in day to day activities such as tightening a screw or twisting a cloth. Torsion is the deformation of objects due to a pair of equal and opposite torques.