きゅうてん
きゅうてん 【急転 】名詞 〖突然の変化 〗a sudden change [turn ].急転直下 suddenly, all of a sudden / all at once .▸ 急転直下その問題は解決した The problem has suddenly been solved .All at once we found a solution to the problem .急転する 動詞 ▸ 情勢が急転した There was a sudden change in the situation .The situation changed suddenly [took a sudden turn ].