| 1. | Whereabouts of the missing child is still unknown .
遗失的孩子还没有着落。 |
| 2. | The number of books stolen from the library is large .
图书馆遗失的书很多。 |
| 3. | He looked all over for the lost book .
他四处寻找遗失的书。 |
| 4. | I must have dropped my wallet in the taxi .
我必定是把皮夹子遗失在出租汽车里了。 |
| 5. | A large number of books have been stolen from the library .
图书馆遗失了很多书。 |
| 6. | These were entrusted to john, who lost them .
这些文章被托给了约翰，他把它们遗失了。 |
| 7. | Students get it in the neck when they lose library books .
学生遗失图书馆的书会挨罚的。 |
| 8. | He turned the room upside-down to hunt for the lost key .
他把屋子翻得乱七八糟，寻找遗失的钥匙。 |
| 9. | Mr. and mrs. dahlby searched high and low for their missing boy .
达尔比夫妇到处寻找他们遗失的孩子。 |
| 10. | I 've lost my book .
我的书遗失了。 |
