chalkboard [ˈtʃɔ:kbɔ:rd]

例句:

• He died, literally , at the chalkboard at age 83.
  他过世了, 83岁的时候, 在黑板前.
  
• Then one morning we were working math problems at the chalkboard.
  后来有一天早晨,我和玛丽在黑板上写下了数字题目.
  
• The map was drawn on chalkboard with ink - markers.
  那张地图用记号笔画在一块黑板上.
  
• It has a chalkboard menu with lots of fresh fish.
  来自WSJ
• On the chalkboard, a large space separates two groups of dense equations.
  来自SA
• The cat enters from the right with a chalkboard eraser in one hand.
  来自NEWYORKER