We can never be sure that we know everything about a particular gene.

我们永远也无法确定我们对某一基因已经了如指掌。

youdao

We know everything.

我们什么都知道了。

youdao

However, as we know, everything had its bad side.

但是我们知道每件事都有不利的一面。

youdao

However, as we know, everything had its bad side.

但是我们知道每件事都有不利的一面。

youdao