Use a period at the end of the sentence.

The period saw a great revival in the wine trade.

这一时期葡萄酒业出现了很大的复苏.

The announcement marks the end of an extraordinary period in European history.

声明标志着欧洲历史上一个伟大时代的终结。

Over the same period trade protection has increased in the rich countries.

在同一时期，富国的贸易保护有所抬头。

Recent excavations testify to the presence of cultivated inhabitants on the hill during the Arthurian period.

最近几次发掘证实了亚瑟王时期这座山上有农耕人口居住过。

At the end of the probationary period you will become a permanent employee.

试用期结束后，你将成为长期雇员。

Many policies pay out only after a period of weeks or months.

很多保单在几周或几个月后才得以赔付。

This was the darkest period of the war.

这是那次战争中最黑暗的时期。

South Africa was going through a period of irreversible change.

南非正在经历一场不可逆转的变革。

There has been a period of settled weather.

天气最近一段时间一直没有变化。

A period of depression can be a perfectly natural response to certain aspects of life.

某段时间感到抑郁可能是对生活某些方面很正常的反应。

The era when foreign goods flooded the Chinese market is gone for ever.

洋货充斥中国市场的时代已经一去不复返了.

We are living in a great historic era.

我们正处在一个伟大的历史时代.

The October Revolution ushered in a new era in the history of mankind.

十月革命开创了人类历史的新纪元.

It marks the beginning of a new era in human history.

这标志着人类历史新纪元的开始.

Improved graphics took computer games into a new era.

经改进的制图技术将电脑游戏带进了一个新时代.

The room had the elegance of a bygone era.

这个房间有着旧时代的优雅.

Concord inaugurated a new era in airplane travel.

协和飞机开创了空中旅行的新纪元。

It emerged as the most intractable issue of our era.

它成了我们时代最难解决的问题.

We are living in the information era.

我们生活在信息时代.

Ownership is not clear because of expropriations in the Nazi era.

纳粹时期的征用致使所有权不明确。