A Roman magistrate elected by the people to protect their liberties.

(罗马的民选)护民官。

Hence, one who champions the rights of the people.

民众领袖；民权保卫者。

In ancient Rome, a raised stand for public speakers.

(古罗马)演讲高台。

Hence, a platform, as in a hall.

(会议厅中之)讲台。