琥珀是一种半宝石形状的石头，在数千万年前它曾是树液凝结物。
The amber is one-and-a-half kind of gem shape stone, the many years ago it once was the secretion coagulum .
这个新项目利用的设备价值80万美元，总共的花费将在数千万美元左右
The new project uses equipment that is available for just $800, 000 (?500, 000) with the final bill coming to just tens of millions of dollars.
在数千万年前，非洲地壳板块与欧洲板块的碰撞形成了阿尔卑斯山脉的雏形。
The Alps's began forming tens of millions of years ago, when the African tectonic plate slowly collided with the European plate.
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