We've done business for years and you should have some faith in our credit. It would help me greatly, if you could accept D/A or D/P.

我们做了很多年生意了，你应该对我们的信用有信心，如果你可以接受承兑交单或者付款交单，会对我有很大的帮助。

Svante Pääbo, of the Max Planck Institute for Evolutionary Anthropology in Leipzig, and his colleagues have done just that.

这就是位于莱比锡的马克斯-普朗克进化人类学研究所的Svante Pääbo和他的同事的工作。