大批

例句：

1. 1. The river flows through a broad valley.
   这条河流经一个宽广的山谷。
2. 2. He has a broad knowledge of history.
   他对历史有广泛的知识。
3. 3.The company is expanding its operations in the broad field of renewable energy.
   该公司正在扩大其在可再生能源领域的业务范围。