We are still in uncharted waters.

我们仍然面临着未知状况。

These were uncharted waters.

这些水域深浅不明。

We're swimming in uncharted waters.

我们正在情况不明的水域里游泳。

We are moving through uncharted waters .

我们正在通过在未知的水域。

The ship had drifted into uncharted waters.

船漂到了海图上未载明的海域。