qù / nián / shǔ / jià / wǒ / men / céng / qù / běi / sù / cān / guān / dāng / dì / de / chuán / tǒng / wén / huà / zhǎn / lǎn去年暑假我们曾去北宿参观当地的传统文化展览。We visited Beisu to see the local traditional culture exhibition during last year's summer vacation.