Technology has advanced rapidly over the past century.

科技在过去一个百元里飞速发展。

The city has changed dramatically over the past century.

这个城市在过去的一个世纪里发生了巨大的变化。

Many countries have adopted universal suffrage over the past century.

过去一个世纪，许多国家都采用了普遍选举权。

Educational paradigms have evolved significantly over the past century.

教育范式在过去一个世纪中发生了显著变化。

Agricultural practices have evolved significantly over the past century.

农业实践在过去一个世纪中发生了显著变化。

The bird has become naturalized in the region over the past century.

这种鸟在过去一个世纪里已经在该地区归化了。

The country has been involved in several wars over the past century.

这个国家在过去的一个世纪里参与了几场战争。

Humanity has made little real pross over the past century or so.

人道主义在上个世纪并没有真正的发展。

Over the past century, average income has risen about eightfold .

在过去的一个多世纪里，人均收入已经增长了约八倍之多。

But their relationship has seen ups and downs over the past century.

但是，回首过去的一百年，两国关系跌宕起伏。