例句
Our teacher drew a huge circle on the blackboard.
我們的老師在黑板上畫了一個大大的圓圈。
Although digital screens offer interactive features, a traditional blackboard remains an affordable teaching tool for many schools.
雖然電子螢幕具有互動功能，傳統黑板仍是許多學校負擔得起的教學工具。
常用搭配
- write on the blackboard｜在黑板上書寫
- clean the blackboard｜擦黑板
- blackboard eraser｜黑板擦
用法提示
「在黑板上」用 on the blackboard；黑板配合粉筆使用。