prolocutor

The yearly coolest prolocutor belongs to nobody but the World Cup snot pig.

超可爱鼻涕猪：年度最酷代言猪杯鼻涕猪莫属。

In order to catch the customers' eyes, the company hire the super stars as their prolocutor for products.

了能够吸顾客的眼球，很多商家请明们的产品代言。