a piece of chalk

Please bring me a piece of chalk.

请给我拿支粉笔.

Describe a circle on the floor with a piece of chalk.

在地板上用支粉笔画个圆.

I stepped onto the platform and picked a piece of chalk.

我走上了讲台,拿起了一支粉笔.

Please bring him a piece of chalk.

请带一支粉笔给我.

It's a piece of chalk.

这是一枝粉笔.

He filched a piece of chalk from the teacher's desk.

他从老师的书桌上偷取一支粉笔。

He took out a piece of chalk and wrote his problem on the blackboard.

他拿出了一支粉笔并在黑板上写下他的问题.

He crushed a piece of chalk to powder.

他将一支粉笔压成粉末.

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

老师用一支粉笔在黑板上写字。

Please give me a piece of chalk.

请给我一支粉笔.

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

老师用粉笔在黑板上写字.

A piece of chalk.

一支粉笔.

Can you give me a piece of chalk?

你能给我一支粉笔 吗 ?