David Sam and Philip. Alright, I'm David and let's have Philip sit down.
山姆和飞利浦,好的,我叫,飞利浦请坐下。
Sam lives in LA, so I'm glad he came out here.
萨姆住在洛杉矶,我很高兴他能来这里。
Sam All right. So, we'll move this up to the front in just a minute, but I'm going to explain how this experiment works and we'll do the calculation first before the excitement breaks out.
好的,这是她的女儿,被背带背她在胸前,这是Patti,Christie博士,好的,我们等会,会把它移到前面,但我要先解释下。
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