放逐者之岩孤零零地矗立在险恶的海水中，仿佛自己也被放逐了。
Marooners' Rock stood alone in the forbidding waters as if it were itself marooned.
虽然大多数化石是在海洋沉积岩中发现的，但它们也存在于河流和湖泊所留下的陆地沉积物中。
Although most fossils are found in marine sedimentary rocks, they also are found in terrestrial deposits left by streams and lakes.
这就像走出烂泥地，来到了石岩上——我们还会忧虑，但已不怕被弄脏。
It was like coming out of slime on to rock—we were worried but not soiled.
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