The teacher used chalk to write on the blackboard.
老师用粉笔在黑板上写字。
Children drew colorful pictures with chalk on the sidewalk.
孩子们用粉笔在人行道上画了彩色的图画。
I accidentally broke the piece of chalk in half.
我不小心把那根粉笔折成了两段。
She picked up a piece of chalk and began to draw.
她捡起一根粉笔，开始画画。
The board was covered in white chalk dust.
黑板上覆盖着白色的粉笔灰。
He used chalk to outline the crime scene on the floor.
他用粉笔在地板上勾勒出犯罪现场。
The lecture hall had a large supply of chalk.
演讲厅里有大量的粉笔储备。
Artists often create temporary art using chalk on streets.
艺术家们常常用粉笔在街道上创作临时艺术。
The chalk snapped when I pressed too hard.
当我用力过猛时，粉笔断了。
She prefers using chalk over markers for teaching.
她更喜欢用粉笔而不是记号笔来教学。
chalk and cheese 截然不同
by a long chalk 大大地，远远地
chalk out 草拟，计划
chalk talk 绘图讲解
chalk it up to experience 把它归结为经验
white as chalk 脸色苍白
第三人称单数: chalks;
过去式: chalked;
过去分词: chalked;
现在分词: chalking;
