One after another; successively — things or people occurring or appearing in sequence.
開場と同時に次々に人が入ってきた。
People entered one after another as soon as the doors opened.
問題が次々に発生して、対応に追われた。
Problems arose one after another, and we were busy dealing with them.
今月は次々に新商品が発売される予定だ。
New products are scheduled to be released one after another this month.