One writer suggested that if the perforations happen to be perfectly round,some little pebble should be inserted to break up the regularity of the circle.
英
美
- 一位作家说: 如果那些窟窿碰巧是非常圆的,那么,我们应该把一些小圆石塞进去,以破坏那些圆圈的有规则的线条。