/bɔ:d ||; bɔrd/noun1 [C] a long, thin, flat piece of wood used for making floors, walls, etc （做地板、墙壁等的）木板（条）: The old house needed new floorboards. 这座老房子要换上新地板。
2 [C] a thin flat piece of wood, etc used for a particular purpose （有特定用途的）薄木板: an ironing board 熨衣板a surfboard 冲浪板a noticeboard 布告牌board games (= games you play on a board) 棋类游戏（在棋盘上玩的游戏）
3 [C] [with.sop] a group of people who control an organization, company, etc 理事会；董事会；委员会: The board of directors is/are meeting to discuss the firm's future. 董事会快要开会讨论公司的未来。a board meeting 董事会会议
4 [U] the meals that are provided when you stay in a hotel, etc （酒店等提供的）膳食: The prices are for a double room and full board (= all the meals). 这是双人房间连三餐的费用。
above board→
ABOVE→
ACROSS on a ship or an aircraft 在船上；在飞机上:
All the passengers were safely on board. 乘客已经全部顺利上船。