For a looseedge, stitch 0.6cm (1/4 inch) form the folded edge.
若是一条松散的边，那么在距折边0.6cm（1/4英寸）处缉缝。
2
Don't come near the edge! I slipped on loose rocks and fell over.
不要靠近这边，我踩到了一块松动的岩石，掉下来了。
3
All loose or damaged polyethylene shall be trimmed back to sound coating prior to cleaning, and the edge of the polyethylene shall be bevelled at an Angle of 30 with the steel surface.