In a situation that is unknown or unfamiliar.
处于未知或不熟悉的情况中。 (chu yu weizhi huo bu shuxi de qingkuang zhong)
"The astronauts are heading into uncharted waters as they explore the unknown galaxy."
"宇航员在探索未知星系时进入了未知的水域。" (yuhangyuan zai tansuo weizhi xingxi shi jinrule weizhi de shuiyu)
information spreads quickly
to be giving testimony in court
an exceptionally smart system created by humans
a place where powerful people make decisions secretly
to pass a difficult stage and begin to improve
to surprise or amaze someone greatly
