a boarded floor的用法和样例：
- A board creaked as I crossed the floor.
- My uncle always gives us a board game for Christmas.
- A boy was kept busy marking up the runs on a board.
- He bored a hole through a board with a drill.
- Shing Mun boarded floor, "Yazhou eight scenic spots" panoramic view.
- Go and bring a board to make the pegs!