前途渺茫

not knowing what to do next / at a loose end

front / forward / ahead / first / top (followed by a number) / future / ago / before / BC (e.g. 前293年) / former / formerly

prospects / future outlook / journey

way / route / road

(of an expanse of water) vast / distant and indistinct / tiny or insignificant

uncertain / remote / distant and indistinct / vague

vast, with no clear boundary / fig. hazy / indistinct / unclear / confused