persuader

1. The contrast between the two men – Mr Blair the communicator and persuader, Mr Brown the economic strategist and preacher – could, at its best, make for a powerful combination able to sweep all before it.
   布莱尔善于沟通和说服，相比之下，布朗则是一名经济战略家和布道者。或许可以说，两人间的这种互补，使他们构成了一个能够横扫一切困难的强大组合。
2. Marketers have long known that the most powerful persuader is peer pressure.
   营销者很早就明白，最有力的营销方式是人与人之间的比较。

noun

1. someone who tries to persuade or induce or lead on

   Synonym:    inducer