这位发言人是公司的门面人物，实际决策权在幕后团队手中。

The spokesperson is just a ___front-man, while the real decisions are made by the team behind the scenes.

作为乐队的门面担当，主唱在演唱会上总是充满活力地与粉丝互动。

As the ___front-man of the band, the lead singer always interacts energetically with fans during concerts.