In a situation that is unknown or unfamiliar.
未知またはなじみのない状況で。 (michi matawa najimi no nai jokyo de)
"The astronauts are heading into uncharted waters as they explore the unknown galaxy."
"宇宙飛行士たちは未知の銀河を探検しながら未知の海域に向かっている。" (uchu hikoshitachi wa michi no gingawa o tanken shinagara michi no kaiiki ni mukatte iru)
To become an important news story
A strong and reliable base or starting point.
a remedy for the aftereffects of drinking too much alcohol
take action to achieve something
to organize things in a proper and efficient way
making decisions or taking actions with long-term objectives...