earthworm

The earthworm is a useful animal. On the ground it is food for other animals. Under the ground, it makes rich soil for fields and gardens..蚯蚓是一种有益的动物。在地面上它是其他动物的食物。在地下，它为田园和花园制造肥沃的土壤。

But when genetic characterization of the contents of beetle guts gave some unexpected results, the researchers decided to take a closer look at earthworm DNA..但是，当甲虫背脊骨包容的遗传特性显示出一些意想不到的结果时，这些研究人员决定仔细查明蚯蚓的DNA。

Germination is complicated with the bursting forth of a meteor and with the peck of a swallow cracking its egg, and it places on one level the birth of an earthworm and the advent of Socrates..万物的化育是复杂的，有风云雷电诸天象，有破壳而出的乳燕，一条蚯蚓的出生和苏格拉底的来临同属于化育之列。