The hunters left spear points shaped out of stone that they used as weapons.

VOA: special.2010.07.05

Once again, it's about chipping away the excess stone because as kids, we are always asking questions.

再一次，这是关于凿掉多余的石头，因为作为孩子，我们永远都在问问题。

哈佛公开课 - 幸福课课程节选

It actually takes several chapters to reach a resolution, and God pouts for quite a while, but a renewal of the covenant does occur, and another set of stone tablets is given, and according to one rabbinic text the broken tablets, as well as the new tablets, are both placed in the ark .

有很多章节描述了达成解决方案，上帝生气了很久，但是更新的契约出现了,上帝给了另一块石法板，一部犹太教义的文本显示，破碎的石法板，和新的石法板，都放在藏经柜中。

耶鲁公开课 - 旧约导论课程节选

The statement describes the Rolling Stone article as "unfortunate", but adds - "it is just an article."

VOA: standard.2010.06.22

Agricultural villages will have existed all over the place in the late Stone Age, in the Neolithic Period, as it is known. But there is a difference and the critical difference is that a city contains a number of people who do not provide for their own support.

农业村庄在石器时代后期,以及新石器时代随处可见,但二者是有区别的,最重要的区别在于,城市能容纳,相当数量,无需自给自足的人口

耶鲁公开课 - 古希腊历史简介课程节选

Remnants of its 74 stone locks, as well as brick aqueducts that brought it water from the river,remain.

VOA: standard.2010.04.29

That budget would end funding for the Constellation program, which would have returned U.S.astronauts to the moon as a stepping stone to Mars.

VOA: standard.2010.04.15

"This will serve as a catalyst to help Nigeria to be ready, to improve itself, to look at the organization, to look at the quality of the facilities,and therefore I hope this will serve as a kind of stepping stone for Nigeria to be ready,".

VOA: standard.2009.10.22