emarginate

例句：

1. 1.The emargination of the edges made it easier to read.
   边缘的加宽使得阅读更加容易。
2. 2. The emargination of the edges helped to reduce glare from the sun.
   边缘的加宽有助于减少阳光造成的眩光。
3. 3. The emargination of the edges improved the stability of the structure.
   边缘的加宽提高了结构的稳固性。