This week,travel back in time to explore the history of transportation in the United States.

VOA: special.2010.01.11

In Yeats people are always particulars who are fitted to types which are new versions of old identities that travel across time.

在他的诗歌里人总是特定的,某些类型，是穿越时间的,古老人物的现代化身。

耶鲁公开课 - 现代诗歌课程节选

But railroads revolutionized an American sense of time, their ability to travel.

但是铁路改变了美国人的时间观念,他们有能力去旅行

耶鲁公开课 - 美国内战与重建课程节选

At that time, young American women did not travel far away from home by themselves.

VOA: special.2010.01.17

To understand that, you would have to travel back in time two-hundred-fifty-million years.

VOA: special.2010.01.04

Summer is a busy time for travel.

VOA: special.2009.07.14

The Lunar New Year begins February 14, and is traditionally a popular time for travel in Asia.

VOA: standard.2010.02.04

And then in terms of providing good information to travelers as to what different travel choices based on real time conditions on the roads.

VOA: standard.2010.07.26

The country is large and travel is difficult and time consuming.

VOA: standard.2009.11.05

You got four full weeks of vacation - twice the usual paid time away - and editors got a week of company-paid educational travel to anyplace they wanted to go in the country.

VOA: standard.2010.03.08