小到一枚蛋、一只鸡；大到一头猪，一头牛，我们都需要知道它的前世今生和来

小到一枚蛋、一只鸡；大到一头猪，一头牛，我们都需要知道它的前世今生和来龙去脉，即知道他来自何处，又将走向哪里？

結果 (英文) 1:

To a small egg, a chicken; big to a pig, a cow, we need to know the ins and outs of its past lives and that he knows where it comes from, in turn go where?

結果 (英文) 2:

To a small eggs, a chicken; to a pig, a cow, we all need to know its past and present and the sequence of events, or know where he came from, and will move toward where?

結果 (英文) 3:

As small as an egg, a chicken; a pig, a cow, we all need to know the causes and effects of past and present and, knowing where he came from, and where?