Sorry, uhmm... they are Christy and Alice.

抱歉 呃 她们是克里斯蒂和爱丽丝。

Hey man, sorry, uhmm, couple of girls refreshing up in there.

嘿 兄弟 抱歉 呃 有两个姑娘在里面整装呢。

And he's a renowned speaker so him using 'uhh... uhmm' just proves to us that it's a natural way of speaking, especially in an interview.

他是一位著名的演说家，所以他用了“呃… … “嗯”向我们证明了这是一种自然的说话方式，尤其是在面试中。