She sang the title role in Carmen.
她在歌剧卡门中演唱卡门这一角色。

She was very convincing in the title role.
她演的与片名同名的角色很让人信服。

She appeared in the title role of Carmen as her sawn song.
她在卡门剧中以卡门这一角色作为她的告别演出。

Soprano Tan Jing and Lei Jia will perform the title role Mulan.
这部歌剧将由女高音谭晶和雷佳扮演主角木兰。

It was Moore's peculiar dietary habits that helped land him the title role in Arthur.
穆尔的特别的饮食方法竟使他得以在亚瑟中饰演主角。

Succession to such princeship needed the approval of the emperor, who would send an envoy to confer the official title on each new prince. Only then could the new prince assume his role.
王位的继承必须经皇帝批准，遣使册封，新王才能即位。