burst into

柯林斯词典

1. PHRASAL VERB If you burst into tears, laughter, or song, you suddenly begin to cry, laugh, or sing. 突然 (哭、笑、唱) 起來
She burst into tears and ran from the kitchen. 她突然哭起來，跑出了廚房。
2. PHRASAL VERB If you say that something bursts into a particular situation or state, you mean that it suddenly changes into that situation or state. 突然進入 (某種狀態)
This weekend's fighting is threatening to burst into full-scale war. 這個周末的戰鬭有突然陞級爲全麪戰爭的危險。
3. to burst into flames→see flame