unchartered

1. Indeed, we are moving through unchartered territory and we need new ways of understanding the shifting dynamics of the international landscape and our own bilateral relationship.
   确实，我们正在走前人没有走过的路，我们需要用新的方式来理解国际环境的变化因素和我们本身的双边关系。
2. For many Chinese, gyms are new and unchartered territory, so there is a need to educate people on the proper use of gym equipment and fitness regimes.
   在中国，体育馆和健身房还是新鲜的事物，因此，首先需要教会人们如何使用健身器材以及锻炼的方法。

adj

1. not chartered