她是那个环保团体的发言人。

She was the ___spokesperson for the environmental group.

作为发言人，他向媒体宣读了官方声明。

As the ___spokesperson, he read out the official statement to the press.

公司已任命了一位新的发言人来处理媒体问询。

The company has appointed a new ___spokesperson to handle media inquiries.