沥青坑是地表中天然沥青的积集场所，尤指使动物不慎陷入其中并保存了它们的骨骼的天然沥青聚集点。
这些化石是拉布雷亚的沥青坑中发现的。这是已出土的一批极丰富的史前化石。
They were discovered in the tar pits of La Brea one of the richest finds of prehistoric fossils ever unearthed.
这种熊分布范围的更多证据在加州的拉布雷亚沥青坑被找到，那里是北美史前骨骼最富集处之一。
Even more evidence of the bear's range was unearthed in California's La Brea Tar Pits, one of the richest sources of prehistoric bones in North America.
开张两周后，商场外的沥青路面上仍有洞坑，这对购物者来说是一个潜在危险。
Two weeks after opening, there are still holes in the asphalt outside the mall, a potential hazard for shoppers.
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