副总统卡马拉·哈里斯在辩论后为拜登辩护，面临作为潜在替代者的审查。 Vice President Kamala Harris defends Biden after debate, facing scrutiny as potential replacement.

副总统卡马拉·哈里斯在停止辩论后成为拜登的辩护人。 Vice President Kamala Harris emerges as Biden's defender after halting debate performance. 拜登在辩论中表现不佳后，哈里斯为他辩护，现在作为民主党候选人的潜在替代者，她正面临越来越严格的审查。 Following Biden's stumbling performance during the debate, Harris defended him and is now facing increased scrutiny as potential replacement for the Democratic nominee.