The sixth print targets Frederick, the Duke of York, who was married in 1791 to Frederica, eldest daughter to the King of Prussia.

第六幅则将矛头指向约克公爵弗雷德里克，1791年，这位爵爷娶了弗雷德克卡，普鲁士国王的长女为妻。

Frederica listened very attentively: and the young man objected, that we were not masters of ourselves, and still less so of our feelings.

弗莉德里克听的入了神；年轻人却反驳我说，人无法掌握自己，更甭提控制自己的感情。

Furthermore, the foul air can literally stunt the growth of the next generation, according to recent research from Frederica P. Perera of Columbia University and her Chinese colleagues.

而哥伦比亚大学的弗雷德里卡·佩雷拉和她的中国同事的最新研究表明，污染的空气将会真正地阻碍下一代的生长发育。