# all of a sudden
##### 词义
- #词性/adv 突然地,出乎意料地
##### 例句
- All of a sudden she didn't look sleepy any more.
- 突然她看上去不再困倦了。
- All of a sudden, right after the summer, Mother gets married.
- 突然之间,夏天刚过完母亲就结婚了。
- "So why did he get interested all of a sudden ?"— "Search me."
- “那么他为什么突然感兴趣了呢?”—“我哪知道。”