Definition: to discover the cause or origin of something Level: C1
这次食物中毒的爆发被追溯到一些受污染的贝类。
The outbreak of food poisoning was ___traced to some contaminated shellfish.
他们将自己的家族追溯到早期的定居者。
They ___trace their family back to the early settlers.
这个新展览让我们能够追溯这位艺术家40年来的发展。
This new exhibit allows us to ___trace the artist's development over 40 years.
