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blackboard

noun
🔊/ˈblækbɔːd/
🔊/ˈblækbɔːrd/
(also chalkboard especially in North American English)
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  1. a large board with a smooth black or dark green surface that teachers write on with a piece of chalk黑板
    • to write on the blackboard在黑板上写字
    • Please copy the homework from the blackboard.请抄下黑板上的家庭作业。
    compare whiteboardTopics Educationb1
    Oxford Collocations Dictionaryverb + blackboard
    • write on
    • cover
    • copy from
    • …
    preposition
    • at a/​the blackboard
    • on a/​the blackboard
    See full entry