board

中文： 板、板子、黑板、白板

1. A relatively long, wide and thin piece of any material, usually wood or similar, often for use in construction or furniture-making. (countable, uncountable)
2. A device (e.g., switchboard) containing electrical switches and other controls and designed to control lights, sound, telephone connections, etc. (countable, uncountable)
3. A flat surface with markings for playing a board game. (countable, uncountable) · Each player starts the game with four counters on the board.
4. A committee that manages the business of an organization, e.g., a board of directors. (countable, uncountable) · We have to wait to hear back from the board.
5. Regular meals in a place of lodging; the price paid for them. (uncountable) · board and lodging· room and board
6. The side of a ship. (countable, uncountable)
7. The distance a sailing vessel runs between tacks when working to windward. (countable, uncountable)
8. The wall that surrounds an ice hockey rink. (countable, uncountable)

复数 boards