N2 — outside your level filter
Modifies the end of the sentence directly and takes no だ／です, so there are no forms to conjugate.
にわかに
niwakanisuddenly, all at onceN2adverb
Example sentences2
にわかに空が暗くなってきました。
niwakani sora ga kuraku natte kimashita.
It suddenly grew dark. neutral
にわかに雨が降ってきたから走って帰った。
niwakani ame ga futte kita kara hashitte kaetta.
It suddenly started raining, so I ran home. neutral