宣传者

例句：

1. 1. The company's new product is a great way to promote its brand.
   该公司的新产品是推广其品牌的一个绝佳方式。
2. 2. She is an excellent advocate for environmental protection.
   她是一个优秀的环保倡导者。
3. 3. The advocate for animal rights has been very active in promoting awareness.
   动物权利的倡导者在提高意识方面非常活跃。