blackboard
US /ˈblæk.bɔːrd/
UK /ˈblæk.bɔːrd/

名詞
1.
黒板
a large board with a smooth, dark surface, typically green or black, used for writing on with chalk, especially in schools
例:
•
The teacher wrote the math problem on the blackboard.
先生は算数の問題を黒板に書いた。
•
We used to draw pictures on the blackboard during recess.
休憩時間に黒板に絵を描いたものだ。
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