1PHRASAL VERB 突然…起来 If you burst into tears, laughter, or song, you suddenly begin to cry, laugh, or sing. 突然…起来
She burst into tears and ran from the kitchen. [VERBPREP. noun]
她突然哭起来,跑出了厨房。
...books that cause adults to burst into helpless laughter. [VERBPREP. noun]
让成年人忍俊不禁的书籍
2PHRASAL VERB (花、叶等)突然绽放,突然长出 When plants burst into leaf or flower, their leaves or flowers suddenly open. (花、叶等)突然绽放,突然长出 [written]
...rows of wallflowers promising to burst into bloom. [VERBPREP. noun]
一排排桂竹香含苞待放
3PHRASAL VERB 突然变成 If you say that something bursts into a particular situation or state, you mean that it suddenly changes into that situation or state. 突然变成
This weekend's fighting is threatening to burst into full-scale war. [VERBPREP. noun]