他用粉笔把这条消息写在黑板上。
他在黑板上画出五个同心圆。
下列哪一项看起来像黑板上的猫？
Which of the following looks like the cat on the blackboard?
我要先始于在黑板上写一些数字。
我看不清黑板上的字。
同学们，请看黑板。
她在黑板前叫我。
我正在擦黑板。
一定要在你的笔记中包含老师重复或写在黑板上的信息。
Be sure to include in your notes information that your teacher repeats or writes on the blackboard.
老师像皇帝一样坐在高高的讲台上的大椅子上，身后是黑板。
The master sat throned in his great chair upon a raised platform, with his blackboard behind him.
你记得它的用途或者当老师在黑板上写字时它发出的声音吗？
Are you remembering what it is used for, or the sound it makes when the teacher writes on the blackboard?
交互式白板及其系统将传统的黑板课堂教学模式转化为电子课堂教学模式。
Interactive whiteboard and its system convert the traditional blackboard lecture mode into electronic lecture mode.
当老师在黑板上写下一个重要的术语时，你应该认真地把它抄在笔记本上。
The instructor writes an important term on the chalkboard, and you dutifully copy it in your notebook.
随后的实验利用其它刺激物再现了该结果，如指甲刮擦黑板的声音和恶心的昆虫图片。
Subsequent experiments reproduced this effect with other stimuli, such as the sound of fingernails on a chalkboard and photographs of disgusting insects.
黑板上有演示例子；先和全班同学一起做课本上的问题，然后全班同学分别回答课本上的问题。
Examples are demonstrated on the board; questions from the textbook are worked through first with the class, and then the class is set questions from the textbook to do individually.
一开始，小学生们将家庭作业的答案写在黑板上，随后老师评论、纠正，或在必要时详细解释。
At the beginning, the pupils put solutions to the homework on the board, then the teachers comment, correct or elaborate as necessary.
坐在后排的学生可能不会讲太多，但在大教室里，可能很难看到黑板，也很难听到老师在说什么。
At the back, students probably won't speak much, but in big classrooms, it can be hard to see the board and hear what the teacher is saying.
新加坡厨师长TommyTehKumChai提供每日的特色菜，并写在黑板上，没有固定的菜单。
Singaporean head chef Tommy Teh Kum Chai offers daily specials on a blackboard, rather than sticking to a menu.
教室后面有一块“荣誉墙”的黑板。
There was a Wall of Fame board at the back of the classroom.
我看不清老师在黑板上写了什么。
为了看清楚黑板，她必须每天戴眼镜。
In order to see the blackboard clearly, she must wear glasses every day.
约翰看到一块黑板，上面写着一条留言。
他在黑板上慢慢地、清晰地解释了一切。
He explained everything slowly and clearly on the blackboard.
老师把我的座位换到前面，以便我能清楚地看到黑板上的字。
The teacher changed my seat to the front so that I could see the words on the blackboard clearly.
第二天，他带着一块黑板、一把尺子和一盒粉笔来到曾的家里。
He showed up at Zeng's home the next day with a blackboard, a ruler and a box of chalks.
他在黑板上画图表，有时我们中有人会再问问题，让他继续讲下去。
He drew diagrams on the board and sometimes one of us asked another question to keep him talking.
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