breadth of spectrum line

例句：

1. 1.The river has a wide breadth.
   这条河的宽度很大。
2. 2. The new policy will have a wide breadth of impact.
   新政策将产生广泛的影响。
3. 3. The company's breadth of experience is impressive.
   这家公司的经验之广令人印象深刻。