If wood lathe shapingtools are at your disposal, you can skip this section.
若木车床成型工具为您处理，您可以跳过本节。
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Those hands were shaping stone tools; tools that represent the first step on the great journey of shaping our world.
那些人手塑造出来的石器工具，那些代表着我们塑造世界伟大征程第一步的工具。
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Prehistoric people in southern Africa developed a highly skilled way of shaping stones into sharp-edged tools long before Europeans did, suggested a study released recently.