pontoon
US
UK pontoon n: (floating support for a bridge) (用来支撑浮桥的)
SC 浮舟，浮船，浮墩 fú zhōu，fú chuán，fú dūn
The bridge's pontoons rose and fell with the waves.
pontoon n: UK (card game: twenty-one) (扑克游戏，纸牌游戏)
SC 二十一点 èr shí yī diǎn
TC 二十一點
TC 二十一點
Last night we played pontoon at the casino for hours.
pontoon bridge n: (bridge supported by floats)
SC 浮桥 fú qiáo
Army engineers quickly erected a pontoon bridge across the river.