M: The museum and art gallery do not charge an entrance fee but the Pavilion does because it is in the tradition of historic houses, which have always charged.
答：布萊頓博物館、美術館一律免費入場，但皇家別宮的性質比較接近前面所說的「歷史性宅邸」，這在傳統上向來是收取參觀費的。