一度に
N3いちどに
１度に
[ichidoni]
Meanings
1.Adverb
all at once
Examples
荷物を一度に全部運ぶのは無理だ。
It's impossible to carry all the luggage at once.
一度にたくさん食べるとお腹を壊す。
Eating too much at once will upset your stomach.
問題を一度に解決しようとしないで。
Don't try to solve all the problems at once.