to advance; to go forward; advance; to go forward; to precede; to go ahead; precede; to go ahead; to make progress; to improve; make progress; to improve; to deepen; to heighten; deepen; to heighten; to be fast ; to be ahead; fast ; to be ahead; to do of one's own free will; do of one's own free will; to grow wild; to run to waste; to become degenerate; grow wild; to run to waste; to become degenerate; to become rough ; to lose refinement; to deteriorate; become rough ; to lose refinement; to deteriorate; to intensify ; to become more severe; intensify ; to become more severe
