sandwich board
US /ˈsændwɪtʃ bɔːrd/
UK /ˈsændwɪtʃ bɔːrd/

名词
1.
广告牌, 人肉广告牌
a pair of boards with advertisements or notices on them, hinged together at the top and carried by a person, one board in front and one behind
示例:
•
The protester wore a sandwich board with a political message.
抗议者身穿带有政治信息的广告牌。
•
A man stood on the street corner, advertising a new restaurant with a sandwich board.
一个男人站在街角,用广告牌宣传一家新餐馆。
在 Lingoland 学习这个单词