One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft-bodied and simply did not fossilize.

关于在这一亿年的重要时期中没有化石，有一种解释是，早期的动物是软体动物，根本不会变成化石。

youdao

One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft bodied and simply did not fossilize.

在这重要的一亿年的周期内缺乏化石（记录），关于这一点，有一种解释是早期的动物是软体动物，所以它们无法形成化石。

youdao

That twenty-one ceramic dog figurines were discovered during the excavating of a 1,000-year-old Hohokam village in Tempe, Arizona, has nearly doubled the number of these artifacts known to exist.

在对亚利桑那州坦佩的霍霍坎村进行挖掘时，发现了21件陶制狗像，这使得已知的狗像数量增加了近一倍。

youdao

Nash studied the works of seven important painters who lived during a one hundred year period, a time frame similar to that of jazz.

VOA: special.2010.03.24

Travel was impossible during the four year American Civil War that began in eighteen sixty-one.

VOA: special.2009.07.12

"I spoke with a lot of Afghans during the last year and I think there is one thing that for most of them is of crucial importance,".

VOA: standard.2009.10.27

But I must say that despite the difference of opinion we had a year ago--the attitude and the cooperation during that one-year period--I can't complain at all.

FORBES

It is not clear whether Casey held a regular job at any point during that year although at one point, she had worked as a manager at a nightclub.

FORBES: Casey Anthony on Trial, Liened by IRS

Given this, one can imagine that if Oregon beat Kansas State during regular-season play this year, Oregon would currently hold the number-one BCS ranking.

FORBES: Not Playing Each Other Cost Oregon and Kansas State Rankings, but Not Money