John helped his teacher erase the blackboard after class.

约翰下课后帮老师擦。

Will a black chalk chalk on a white blackboard?

色的粉笔会在白色的写字吗?

Please clean the blackboard, Kitty. OK

凯蒂，请把擦干。好的。

Mommy will write the words on the blackboard.

妈妈会在写下这个单词。

He was writing something on the blackboard.

他当时正在写东西。

Look at the two pictures on the blackboard.

看的两幅画。

He called Jobs into his office, sketched it out on his little blackboard, and asked him to design it.

他把乔布斯叫进办公室，在自己的小画出了草图，然后叫他去设计。

Where did the blackboard sponge go?

海绵擦去哪儿了？

Please look at the four questions on the blackboard.

请看的四个问题。

Now, look at the blackboard, please, and repeat after me.

请同学们现在看， 并跟着我念。

I wrote down a bunch of ideas on the blackboard.

我在写了一堆点子。

The students are asked write out the answers on the blackboard.

学生被叫去把答案写在。

He is drawing something on the blackboard with a piece of chalk.

他正用粉笔在画东西。

The teacher would stand at the front. She would write on a blackboard.

老师站在室前面。她会在写书。

I can't draw oil because oil is black on a blackboard.

因为也是的 所以我没法把石油画出来。

We'll list out the details on this blackboard

我们会把细节都列在。

All right, Louis, you may join the class. Stand right here by the blackboard.

好吧，路易斯，你可以到我这个班来。就站到旁边吧。

The little boy drew a picture on the blackboard with a piece of chalk.

小男孩用一根粉笔在画画。

And there's fresh chalk on the blackboard in case of any late-night epiphanies.

那里有新粉笔可以记下深夜的灵光一现。

While the blackboard helped, he also encouraged other family members to communicate in English.

帮助的同时，他也鼓励其他家庭成员用英语交流。