atop one blackboard stands dozens of superhero action figures.
在黑板的上方是十几副超级英雄们的武打动作图。
we were all laughing up our sleeves at the teacher when he was up at the blackboard explaining the math problem. he had a rip in the back of his pants and didn't know it.
she rubbed the exercises off the blackboard after class.
下课后她把习题从黑板上擦掉。
for 50 minutes, he bounds across the stage, writing equations on the blackboard and rhapsodizing about the “amazing」 and 「beautiful」 physics of rainbows.
50分钟内,他在讲台上蹦蹦跳跳,在黑板上写公式,狂热地赞美彩虹在物理上的「神奇」和「美丽」。
and now i want to review with you what i have there on the blackboard about ellipses.
现在,我想和大家一起复习,在黑板上关于,椭圆轨道的知识。
he would imagine the memories he wanted to ditch written on a blackboard and then mentally erase them.
他会把那些他想要遗忘的记忆提取出来画在黑板上,然后就在心理上将他们去除掉了。
i first want to review with you briefly what we know about circular orbits, so i wrote on the blackboard everything we know about circular orbits.
首先,我想简单,复习一下我们知道的,有关于圆形轨道的知识,我在黑板上写下了,我们已有的知识。
the teacher delineated china on the blackboard with a coloured chalk.