He'll be appearing as the featured speaker [=the main speaker] at the conference.他将作为主要发言人出席会议。

She had a featured role [=an important role] in the movie.她曾在那部电影中饰演主要角色。

The featured software is on sale through next month.这款主打软件在折价特卖，一直持续到下个月月底。