| 1. | I happened on just the thing i had been looking for .
我偶然发现了我一直在寻找的东西。 |
| 2. | Though i didn't know where the book was, i blundered on it .
虽然我并不知道那本书在哪里，但却偶然发现了。 |
| 3. | The motts dropped on a perfect house after searching for months .
莫特夫妇找了好几个月才偶然发现一幢完美的房子。 |
| 4. | They stumbled across a cure for tuberculosis while they were doing research on something else .
他们在对别的东西进行研究时，偶然发现了一种治疗肺结核的药。 |
| 5. | The world of science, prepared for the unexpected, could capitalize swiftly on becquerel's chance discovery .
科学界对这意外发现是有准备的，因而能迅速地利用贝克勒耳的偶然发现。 |
| 6. | He happened on the book in a secondhand bookstore
他在旧书店偶然发现了这本书。 |
| 7. | She came across the record at the music store
她在那家唱片行偶然发现那张唱片。 |
| 8. | She , came across some old photographs in a drawer
她在抽屉里偶然发现一些旧照片 |
| 9. | I chanced upon the book in a small bookstore
我在一家小书店偶然发现了这本书。 |
| 10. | She , came across some old photographs in a drawer
她在抽屉里偶然发现一些旧照片 |
