Question

Diagram of translation and rotational motion

Answer 1

Translational motion is motion in straight path. If you push a body forward, it executes translational motion.

Rotational motion is the motion possessed by a body when it rotates about a fixed point. For example, rotation of a body along its axis about a point of pivot.

Answer 2

translation motion is the motion in straight line
rotational motion tends to rotate a body around it's pivot point