动词短语
中文翻译：偶然发现
同义词：
['accidentally come across', 'chance upon', 'happen upon']
例句：
-
1. I blundered upon a book in the library that I had forgotten about.
我在图书馆偶然发现了一本我忘记的书。
-
2. The detective blundered upon the clues hidden in the room.
侦探偶然发现了房间内隐藏的线索。
-
3.She blundered upon her old friend at the airport and they reconnected.
她在机场偶然遇到了旧友，并重新建立了联系。