Carter's fourth album definitely moves into uncharted territory.卡特的第四张专辑明显向新风格迈进。

It is a largely uncharted area of medical science.这几乎是医学上一个全新的领域。

When you become anxious you are entering uncharted waters, uncharted for you at least.感觉焦虑表明你进入的是新领域, 至少对你而言是新领域。