A quadtree reduces this: rebuild the tree each frame, and for each object, query only the nearby region. Objects in distant quadrants are never compared.
We don’t have a single verb to express smelling something nice. Welsh and Croatian, by contrast, are never caught short when something fragrant gets right up your nose
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（一）故意破坏、污损他人坟墓或者毁坏、丢弃他人尸骨、骨灰的；
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小苏父母属马，今年是他们的本命年。两口子同岁，刚结婚时穷，只有几间泥墙小平房，低得可触头。做灯笼之后，在房旧址上盖了三层楼，一楼做灯笼，二楼住人，三楼当仓库。