老师们不会在黑板上用粉笔。

Teachers won't use chalk on a blackboard.

每个孩子都有一块小黑板和一块粉笔。

Each child had a small board and a piece of chalk.

老师将不会再用粉笔在黑板上写字。

The teachers won't write on the blackboard with chalk.

因为没有笔，孩子们用粉笔在石板上写字。

As there were no pens children used chalk to write on their slates.

下课后，学生应该擦掉黑板上的粉笔。

After class, students are supposed to clean the chalk off the blackboard.

老师们将不再用粉笔在黑板上写字，学生们也将不再使用钢笔、纸或橡皮！

Teachers won't use chalk on a blackboard and students won't use pens and paper, or erasers any more!

我们需要更多的粉笔来上课。

We need more chalk for the class.

她用粉笔在黑板上写字。

She wrote on the blackboard with chalk.

他们在人行道上画了粉笔画。

They drew chalk pictures on the pavement.

她用粉笔在地上画了一圈。

She drew a circle on the ground with chalk.