backwards and forwards造句怎么写

The paging UI allows you to navigate backwards and forwards through displayed data, displaying a fixed number of records at a time.

These products use the existing eye muscles to change the shape of the lens and move it backwards and forwards in the eye during focusing.

Oh no! I rolled backwards and forwards on the carpet to make the horror of it seem greater, and in the end I saw the wall heave over me and the pictures hung straight out on their wires.