a roundup of suspected person的用法和样例：
- Police did a roundup of suspected drug sellers.
- The incident happened during a roundup of suspects in an alleged cocaine distribution ring at this Buffalo-area home.
- Here is a roundup of web 2.0 badges text and video tutorials.
- They were observing a suspected person.
- Is a roundup of news and initiatives within and outside of IBM that concern grid computing.