A-board

US /ˈeɪ.bɔːrd/
UK /ˈeɪ.bɔːrd/
"A-board" picture
1.

A字板, 人字牌

a portable sign, typically shaped like an 'A', used to display information or advertisements, often placed on pavements outside businesses

:
The cafe put an A-board outside to advertise their daily specials.
咖啡馆在外面放了一个A字板来宣传他们的每日特价。
Make sure the A-board is stable so it doesn't blow over in the wind.
确保A字板稳固,以免被风吹倒。