Definition: to suddenly start to cry Level: B1
她突然哭起来，跑出了房间。
She ___burst ___into ___tears and ran out of the room.
她突然哭了起来。
She ___burst ___into ___tears.
当他听到坏消息时，他突然哭了起来。
When he heard the bad news, he ___burst ___into ___tears.
