我要先始于在黑板上写一些数字。
大多数学生都会把老师在黑板上写的东西抄到笔记本上。
Most students would copy what their teacher wrote on the blackboard onto their notebook.
爱瑞卡使劲把我推开，擦去黑板上的乱线，开始在黑板上写答案。
Erica ran over and pushed me out of the way and started to erase the scribble and write in her answer.
人可以在隔板上写和画，或使用它们作为上课或头脑风暴的黑板。
People can write and draw on the clapboards, or use them as blackboards for lessons or brainstorming.
并且许多专业性很强的章节，包含大量的电气设备，仅靠教师在讲台上讲授，黑板上写，形象性差。
And very strong chapter in many professions, include the electric equipment of the mass, depend the teacher only to teach on the platform, on the blackboard write, image difference.
并且许多专业性很强的章节，包含大量的电气设备，仅靠教师在讲台上讲授，黑板上写，形象性差。
And very strong chapter in many professions, include the electric equipment of the mass, depend the teacher only to teach on the platform, on the blackboard write, image difference.
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