chalkboards 

  1. 名詞
chalkboard複數: 黑板

    
                        
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例句

                

                    
    
                                                    
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                                Large chalkboards spell out daily specials .                            
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                                Use slates or chalkboards for writing lessons.                            
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                                Classrooms are no longer lecture-driven with chalk and chalkboards .                            
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                                Until recently, in some countries such chalkboards continued in use.                            
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                                It's menu plays off of a spiral notebook and the walls are chalkboards .                            
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