We are talking about the Neolithic period here, which was the time before stone tools began to be replaced by tools made of bronze and other metals.

我们这里在说的是新石器时代，是石器开始被青铜和其他金属制工具所取代之前的那个时代。

youdao

When it was time for lunch, Cindy finally told Mrs. Stone the truth.

午饭时间到了，辛迪终于把真相告诉了斯通夫人。

youdao

Wander along the old stone streets and lanes, and you will feel like travelling back in time.

漫步在古老的石砌街道和小巷，你会感觉仿佛回到了过去。

youdao

From time to time, he would visit the Judge in his big stone house.

VOA: special.2010.06.26

Although, this path is only apparent since the Earth is also moving and the Time spent by the stone to reach the ground has also changed to some degree that imaginary vertical line.

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Most of the time, Jon Stone was a subversive.

ECONOMIST: Jon Stone

Over time the stone will pass.

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