burst into laughter (bāsuto into rafutā)

Phrasal-verb Emotional reaction

意味

to suddenly start laughing loudly

突然大きな声で笑い出す (totsuzen ōkina koe de warai dasu)

例文

"They burst into laughter after hearing the funny story."

"彼らは面白い話を聞いて、突然大きな声で笑い出しました。" (karera wa omoshiroi hanashi o kiite, totsuzen ōkina koe de warai dashimashita)