snakes and lad·ders
noun/ˌsneɪks ən ˈlædəz/
/ˌsneɪks ən ˈlædərz/
[uncountable] (British English)- a children’s game played on a special board with pictures of snakes and ladders on it. Players move their pieces up the ladders to go forward and down the snakes to go back.
enlarge image蛇梯棋（棋子顺梯子图案前进，顺着蛇图案后退）