wide level disc

例句：

1. 1. The beach is wide enough for everyone to walk on.
   海滩足够宽，可以供每个人散步。
2. 2. The forest was wide and filled with trees.
   森林很宽，树木茂密。
3. 3. The river flows wide and fast through the valley.
   这条河宽而急流穿过山谷。