to suddenly start laughing
突然笑い出す (totsuzen waraidasu)
"They broke into laughter when the teacher made a joke."
"教師がジョークを言ったとき、彼らは突然笑い出した。" (Kyōshi ga jōku o itta toki, karera wa totsuzen waraidashita.)
to begin one’s career or business journey
to extinguish a fire or light
to improve a situation or make something successful again
to show happiness or enthusiasm suddenly on the face
to allow yourself to express feelings or be vulnerable
to go to the place where someone is leaving from to say good...
