blackboard
	英 ['blækbɔːd]
美 ['blækbɔrd]
	    
		英文词源
	
	- blackboard (n.)
 - 1823, from black + board (n.1). Blackboard jungle "inner-city school rife with juvenile delinquency" is from Evan Hunter's novel title (1954).
 
 
		双语例句
	
	- 1. There was a blackboard with seven names chalked on it. 
  - 黑板上用粉笔写着7个人名。
  来自柯林斯例句
 
- 2. Teaching off a blackboard is boring, and undoubtedly turns people off. 
  - 照本宣科枯燥乏味,无疑会使人们丧失学习兴趣。
  来自柯林斯例句
 
- 3. With a stick of chalk he wrote her order on a blackboard. 
  - 他用一截粉笔将她的指示写在黑板上。
  来自柯林斯例句
 
- 4. I wrote the date at the far left of the blackboard. 
  - 我把日期写在黑板的最左边。
  来自柯林斯例句
 
- 5. I turned around and wrote the title on the blackboard. 
  - 我转过身,在黑板上写下了题目。
  来自柯林斯例句