磊落的英文：
above board
n. 板；木板；甲板；董事会；膳食
v. 用板盖上；上（船、车或飞机）；搭伙，寄宿；给提供膳宿
a plotting board
测绘板
They piped the captain on board.
他们以笛声欢迎船长登船。
the board on which backgammon is played.
用来玩西洋双陆棋的板子。
integrated circuit chip board
集成电路片试验板
Square the corners of a board.
使一块板的几个角成直角。