A very complex or unsolvable problem.
非常に複雑または解決不可能な問題。 (hijoni fukuzatsu matawa kaiketsu fukanona mondai)
"The issue of climate change is like a Gordian knot that needs bold action."
"気候変動の問題はゴルディアスの結び目のようなもので、大胆な行動が必要です。" (kikou hendou no mondai wa gorudiasu no musubime no yona mono de daitan na koudou ga hitsuyou desu)
unfortunate or unlucky situation
to cause change in a situation to make it better
to express yourself so that others understand you easily
to do or say something perfectly suitable
Continue with determination despite difficulties.
to settle and become established somewhere
