billboard
🇺🇸
/ˈbɪlbɔːrd/
🇬🇧
/ˈbɪlbɔːd/
A large sign or structure used for advertising, often found on buildings or along roads.
The company's new ad campaign included a prominent billboard on the highway.
公司的新型廣告活動包括在高速公路上設置一個顯眼的廣告牌。