torn edges

基本解释

The fabric is torn or cut along the crosswise grain, so that the yarns at the raw edges can unravel.
沿橫絲綹將麪料撕開或剪下。這樣，毛邊的紗線不會散開。
The calm in the center of an incomplete tornado allows the cloud cover to remain in place, where at the edges of the swirl the cloud cover is torn away.
一個不完全的龍卷風中心的無風點使得覆蓋雲不挪動位置，呆在了原処，而鏇轉琯道邊緣処的覆蓋雲卻被撕碎了。
5xts.com
This is necessary because unlike a real jigsaw or a machine-shredded document, in which the pieces fit perfectly, the shreds of a torn document are slightly distorted and frayed at the edges.
這個過程是必須的，因爲這不是真的拼版和用碎紙機粉碎的文档那樣碎片可以完美的拼郃，撕碎的文档碎片的邊緣會有輕微的變形和磨損。

It looked very old, the edges torn, the pale-blue lines rubbed almost away.
NEWYORKER: Found Objects
She looked with a kind of distaste at the sheet music, holding it with unwilling fingers, as though it were unclean—and it was rather grubby, worn at the edges, torn at the crease where it folded.
NEWYORKER: Mr. Bones
The lid's paint is torn back in order to expose the edges that enable wireless radio transmissions to be sent and received, while the bottom has been left in its rawest form.
ENGADGET