记忆方法
将“blackboard”分解为两个部分：“black”和“board”。想象一块“black”（黑色的）长“board”（木板），通常是学校教室中用来写字和画图的。这样的黑白板因为其颜色和用途，可以形成直观的记忆点。
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英语词源
- 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).
权威例句
- 1. There was a blackboard with seven names chalked on it.
- 黑板上用粉笔写着7个人名。
- 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。
- 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。
- 4. I wrote the date at the far left of the blackboard.
- 我把日期写在黑板的最左边。
- 5. I turned around and wrote the title on the blackboard.
- 我转过身，在黑板上写下了题目。