Sure, fewer people fall into this category just as fewer beams of sunlight fall through the canopy onto the forest floor, but where are resources, there's potential to survive.
当然这类人的确不多，正如极少缕阳光能穿过树叶洒落在森林地面一样，但是只要有资源的地方就有生存的潜质。
If this is not called, your objects will probably fall straight through the floor without ever colliding with it.
如果不调用，你的物体可能将不与任何物体碰撞而穿过地板。
If this is not called, your objects will probably fall straight through the floor without ever colliding with it.
如果不调用，你的物体可能将不与任何物体碰撞而穿过地板。
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