uncharted相关的词根或词缀是: cardchart cardcord

North face expanded its brand by sponsoring expeditions to uncharted places .

northface通过赞助探险队到达未知的地方夸大品牌声誉。

China , just like everyone else , is in uncharted territory .

和所有国家一样，中国正身处未知的领域。

This is uncharted territory that should be seen in terms of decades , not years .

要以数十年而不是数年为期来了解这种前景未知的地区。

If you perform this procedure for more than 6 months , you are moving into uncharted waters .

若你采取这一方式超过六个月，你就讲踏入一片未知的水域。

There is a whole uncharted universe out there that nobody else is aware of .

太阳系外还有另外一个完全未知的宇宙，无人察觉。