纲举目张

1.Once the headrope of a fishing net is pulled out, all its meshes open.; a lucid exposition of an outline, a sharp definition of categories; It is only by taking hold of the key link that everything else will fall into its proper place.; Once the key link is grasped, everything else falls into place.; Only when the key link is grasped, will everything fall into place.; When the general plan is laid out, the details are easy to arrange.; When the lead rope is raised, the fish net opens wide.