So, all those things developed in the nineteenth century.

　　這些東西都是在19世紀(jì)發(fā)明的。

　　Scientific socialism originated in the middle of the nineteenth century.

　　科學(xué)社會(huì)主義創(chuàng)始于19世紀(jì)中葉。

　　It is believed that it began in England in the early nineteenth century ．

　　據(jù)說，它始于19世紀(jì)初的英國(guó)。

　　The nineteenth century witnessed a revolution in ship design and propulsion.

　　19世紀(jì)船舶設(shè)計(jì)和船舶動(dòng)力領(lǐng)域發(fā)生了重大的變革。

　　Such disputes multiplied in the eighteenth and nineteenth centuries

　　這類糾紛在18和19世紀(jì)大量增多。