blackboard

英 [blkbd] 美 [blkbrd]

n.黑板

复数： blackboards

例句：

I turned around and wrote the title on the blackboard

我转过身，在黑板上写下了题目。

相关介绍

He stood up to get a better view of the blackboard

为了更清楚地看到黑板上的内容，他站了起来。

I wrote the date at the far left of the blackboard.

我把日期写在黑板的最左边。

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。