在美国，二月份被定为黑人历史月。从今天开始，美国人都在学习和分享在美国社会各个方面作出了独特贡献的非凡非洲裔美国人的故事。这个月，我们邀请大家跟随我们，了解普通美国人作出非凡贡献的故事。你在生活中都在做些什么，来为这个世界作出不平凡的贡献呢？

#OrdinaryPeopleExtraordinaryChange (Black History Month)

February is designated as Black History Month in the United States. Beginning today, Americans are learning about and sharing the stories of extraordinary African Americans who have made unique contributions to all facets of American society. This month, we invite you all to take a journey with us, to learn the stories of the extraordinary contributions of very ordinary Americans. What are you doing in your life to make an extraordinary contribution to this world?