Most of the main groups of the animal kingdom—arthropods, brachiopods, coelenterates, echinoderms, molluscs and even chordates, the branch from which vertebrates went on to develop—are found in the fossil beds of the Cambrian.

人们在寒武纪发现了动物王国主要动物集，包括腕足、腔肠、棘皮、软体和索（椎动物进化分支）。

Thanks to the work of polyps, a slow but steady upheaval will someday connect these islands to each other.

由于珊瑚这种腔肠动物所起，造成地面缓慢地，但连续地上升，因此，将来一定有一天会把这些小岛连接起来。