a broad sweep of issues的用法和样例：
- Nim would present the broad sweep of the Tunipah project.
- In the broad sweep of scientific history, these theories are still young.
- SERENDIP's tack has been to search the sky in a broad sweep, taking in millions of stars.
- Doubtless there was a large sweep of park and a broad glassy pool in front of that mansion.
- She has a broad knowledge of computers.