He is the first pontiff to resign in 600 years.

他是600年来第一位辞职的教皇。

youdao

These roller bags that make it easier to lug your junk around airports are in keeping with etymology stretching back more than 600 years.

这些滚轮包可以让你更方便地在机场拖着你的杂物，它的词源可以追溯到600多年前。

youdao

Historians will find things to pick at-how could they not in a whistle-stop journey through 600 years?

历史学家会发现有东西可写-他们怎么会在短暂逗留后停下600年的历史进程呢？

youdao

He estimates in five years, there could be only 500 or 600 cyclos left.

VOA: standard.2010.06.14

"People ask me,' How long did it take you to write that book? ' The answer is,'Sixty-eight years.'" The book consists of 600 essays by Milner - some done in consultation with other experts in the many fields shaped by Darwin's thinking ." .

VOA: standard.2009.11.25

Pope Emeritus Benedict, 85, became the first pope in 600 years to resign on 28 February, citing ill-health.

BBC: Pope Francis calls for evangelism drive

Pope Benedict XVI stepped down last month after nearly eight years in office, becoming the first pontiff to resign in 600 years.

BBC: Cardinals gather for final pre-conclave discussions

Benedict has been living at the papal summer villa since he resigned Feb. 28, the first pope to step down in 600 years.

NPR: Pope Francis Tells Benedict: "We're Brothers"