- a sudden fire
急火
きゅうか
- of a sudden: にわかに
- on a sudden: にわかに、やぶから棒に、前ぶれもなく、突然に、不意にIt was not on the sudden that he fell upon and killed her.
- sudden: 1sudden n. 不意, 突然.【前置詞+】All of a sudden she slapped me.不意に私を平手で打ったHe asked her for a date all of a sudden.突然彼女にデートを申し込んだ. 2sudden adj. 突然の, 急の.【副詞】His death was awfully sudden.彼の死はまったく急だったextremely