黑板

the black art───黑人艺术

blackboard───n.黑板

the black arts───黑人艺术

the gas board───天然气委员会

to blackbird───去黑鹂

to blackguard───无赖

backboard───n.篮板；背板；后挡板

blackboards───n.黑板

blockboard───n.木芯板；夹芯板

I turned around and wrote the title on the blackboard.───我转过身将标题写在了黑板上。

He stood up to get a better view of the blackboard.───他站了起来，以便能更清楚地看黑板。

He chalked the message on the blackboard.───他用粉笔把这条消息写在黑板上。

One of us held a paper nose in our hand, walked toward the blackboard with our eyes covered, and tried to put the nose into the head.───就是黑板上画好一个人头，蒙着眼睛，手上拿着一个纸做的鼻子，贴到人头上。

She used a telescope to read the blackboard and a magnifying glass for her textbooks.───她用望远镜看黑板，并用放大镜阅读课本。

The blackboard is a kind of cultural tool. It is usually made of wooden boards four to five centimeters thick in the shape of a rectangle.───黑板是一种常见的文化工具，它一般呈矩形，用本质夹板做成，厚四五厘米。

As soon as the teacher entered the classroom, he saw that one of the boys had drawn a sketch of him on the blackboard.───老师一进了教室，就看到有个学生在黑板上画了一个他的怪像。

A few children were standing on the platform, trying to hold up the blackboard with their very small body.───讲台前站着七八个孩子，用他们小小的身体挡住黑板。

The student came up to the front of the classroom and began to write on the blackboard.───这个学生走到教室前面，开始在黑板上写字。

The teacher told us to look at the blackboard.

She chalked out a design on the blackboard.

Please copy the homework from the blackboard.

The blackboard has been wiped clean.

She rubbed the exercises off the blackboard after class.

The teacher wrote on the blackboard with a piece of chalk.

He obliterated the blackboard before break.

The chalk jarred against the blackboard.

He drew a rectangle on the blackboard.