All the ferocious antibusiness rhetoric pouring out of Washington is putting me in a deep funk.
政府不断发出反对金融商业界的激烈言论, 令惊恐万分。

This brings us back to Polish scientist Casimir Funk and the link between rice hulls and beriberi.
这又使得我们谈到芬克以及稻壳和脚气之间的关系。

As I said before, you should never dwell in your past negative experiences. Sometimes it is hard to get out of a funk, however.
正如我之前所说的, 你不要停留在过去的消极经历中。