a prominent role的用法和样例：
- We want to hold a prominent role in the field customer service.
- XML plays a prominent role in data interchange over public networks.
- Conclusions In expectorant cough-syrup,antitussive has a prominent role.
- For a long time, music has been playing a prominent role in our daily life.....
- This considerable increase in investment played a prominent role in fueling economic growth.