“粉笔”常见的英文表达是 chalk,读音为 /tʃɔːk/(英式)或 /tʃɔːk/(美式,发音基本一致 )。
例如:
The teacher wrote some important points on the blackboard with chalk.(老师用粉笔在黑板上写了一些重点内容。 )
We need a box of chalk for our art class.(我们美术课需要一盒粉笔。 )