If there's one million Americans -- and I really know this -- who are ready to make phone calls, who are ready to be on email, I am absolutely sure that we can actually change the course of history, literally, for the continent of Africa.
有一百万美国人-- 我知道有-- 准备拨电话， 准备收到电邮。 确定我们能改写 历史，改写非洲的历史。