1uncharted waters/territory/area etcNOT KNOWa situation or activity that you have never experienced or tried before 全新的局势;全新的领域
This new project will take us into uncharted territory.
这个新项目将把我们带入未知的领域。
Examples from the Corpus
uncharted waters/territory/area etc• Clearly the 49ers are sailing in uncharted waters.• Gradually the performance builds into something extraordinary, a gallantvoyage into uncharted territory.• Other careerseekers are more interested in venturing into uncharted waters.• I clenched my teeth and closed my eyes as the plane headed straight into very uncertain, very uncharted territory indeed.• There are no roadsigns in uncharted territory, no footprints to follow in places where no one has ventured before.• Not uncommonly, studies of this kind which relate to relatively uncharted areasraise more issues than they solve.• And instead of heading off into uncharted waters, Shyamalan has positively invitedcomparisons with his previousopus.• Any progress to be made in this almost uncharted area would be of great significance to communication and those who apply it.