请教高手用英语翻译句子，万分感谢。“我们对大脑知之甚少，认识到这一点很重要。”

Question

如题所述

Answer 1

翻译： It is very important to realize that we have very little knowledge about the human brain.

Answer 2

We know less about the brain, it is very important to learn about this.

Answer 3

It's very vital to realize that we know little about brain.

Answer 4

It's of great importance to acknowlege that we know little about hunman brain.