到目前为止，我们还不知道这个问题的严重性。

So far we do not know how much of a problem it might be.

youdao

到目前为止，我们知道我们可以指出什么东西会让我们背离这些规律吗？

Do we know anything so far that we can point to that would give us a departure of this laws?

youdao

这些内部的电信号包含一定的认知和行为状态的信息，但是，到目前为止，我们不知道它们是否真正的改变大脑自身的活动。

These internal electrical signals contain information about certain cognitive and behavioral states but, until now, it had not been shown whether they actually change the activity of the brain itself.

youdao

At this point we know only the most general features of what a polis is.

到目前为止我们仅知道,城邦最广泛的特色。

耶鲁公开课 - 政治哲学导论课程节选