translation.en: You've got to dig a hole that's usually quite a bit bigger than that to get it out; you've got to climb those cliffs and find, really, everything that existed -- not just the dinosaurs, but the entire story. If you're lucky, and you dig a place like that, you actually find the ash bed to dig it, and we did.
translation.zh: 你得挖一个比这稍大一点的洞 才能把它挖出来；你还得爬上这些峡谷 挖出任何一样有研究价值的东西， 不仅仅是恐龙化石，而是整个史前故事。如果你够幸运， 并且找到了这样的一个地方， 你就去挖吧，事实上，我们就是这么做的。