The menu was on a blackboard.

菜单在黑板上。

He chalked the message on the blackboard.

他用粉笔把这条消息写在黑板上。

On a blackboard, he drew five concentric circles.

他在黑板上画出五个同心圆。

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。

I turned around and wrote the title on the blackboard.

我转过身将标题写在了黑板上。

If you write on the blackboard, rub it off at the end of the lesson.

如果你在黑板上写字，下课时要擦掉。

He wrote the title on the blackboard, then copied out the text, sentence by sentence.

他把题目写在黑板上，然后一句一句地抄写了整篇课文。

What is it? It is a blackboard.

这是什么？这是一块黑板。

Look at the blackboard, pupils.

同学们，请看黑板。

I'm cleaning the blackboard.

我正在擦黑板。

It was as long as the blackboard.

它和黑板一样长。

I can't see the blackboard.

我看不见黑板了。

He drew a trunk on the blackboard.

他在黑板上画了一个树干。

Here is a blackboard and two fans.

这有一块黑板，两台电扇。

I point to the blackboard.

我指着黑板。

Here are some desks and a blackboard.

这有一些课桌和一个黑板。

He always cleans the blackboard every day.

他每天总是清洁黑板。

The picture is hanging over the blackboard.

那张图挂在黑板的正上方。

There is a teacher's desk and a blackboard.

那里有一个老师的课桌和一块黑板。

She called on me in front of the blackboard.

她在黑板前叫我。

I can't see the words on the blackboard clearly.

我看不清黑板上的字。

In front of the blackboard is the teacher's desk.

黑板前面是老师的讲桌。

Can you see these words on the blackboard clearly?

你能看清黑板上的这些字吗？

My cousin and cousin both a blackboard, I a whiteboard, ah!

表哥和表姐俩都出黑板，我出了白板，啊！

Which of the following looks like the cat on the blackboard?

下列哪一项看起来像黑板上的猫？

She called me to the blackboard to do a long division problem.

她叫我到黑板上做一道长除法题。

She's always volunteering to clean the blackboard, the teacher's chair and desk.

她总是主动帮忙擦黑板、擦老师的椅子和桌子。

Most students would copy what their teacher wrote on the blackboard onto their notebook.

大多数学生都会把老师在黑板上写的东西抄到笔记本上。

The master sat throned in his great chair upon a raised platform, with his blackboard behind him.

老师像皇帝一样坐在高高的讲台上的大椅子上，身后是黑板。

Be sure to include in your notes information that your teacher repeats or writes on the blackboard.

一定要在你的笔记中包含老师重复或写在黑板上的信息。