1. Certainly it is true that the festival we largely celebrate has its roots in Christianity, although some elements trace back further.
2. The history of extracting salt from sea water in Hebei can trace back to the Ming Dynasty.
3. The American official said that investigators had recovered the vehicle identification number for the truck and were trying to trace it back to its owner.
4. Besides bringing back local specialty products, many like to leave behind some " trace " to tell others they've been there.
5. trace back
5. These findings trace back to the earliest occurrence of fleas in the Mesozoic era.
6. Douglas Johnson can trace his love of China back to the moment he first arrived in Hong Kong 12 years ago.
7. They can trace beef back to the farms where it was produced so the company knows exactly how the animal was reared.
8. It is believed 80 percent of Taiwan natives can trace their families back to Fujian.
9. trace back的意思
9. She can trace her family roots back to Shanghai, but New Zealand is proud to claim her as our own.
10. trace back
10. A military barracks dating back to 1722 also helps trace the city's history.