The marketing team chose a young entrepreneur as the protagonist of our new ad campaign.

行銷團隊選了一位年輕創業家擔任我們新廣告活動的主角。

During the meeting, the publisher suggested making the protagonist a retired airline pilot.

會議中，出版商建議把主角設定為一名退休的航空公司機師。

The in-flight movie features a protagonist who travels across Asia on business.

這部機上電影的主角是一位因公出差走遍亞洲的人。