We don 't have giant erasers to erase the bad circumstances we all go through .
我们没有巨大的橡皮擦,大的足于擦去经历过的所有坏的经历。
In another experiment , an experimenter dropped a number of erasers on the floor as the volunteer was leaving .
在另外一个实验中,一位实验人员在志愿者离开时把几块橡皮掉到地上。
You are always losing erasers .
你总是丢橡皮擦。
Are these her erasers ?
这些是她的橡皮吗?
How much are the erasers ?
这些橡皮多少钱?
All the drawing tools are directly related to this goal , but the pencils and paintbrushes and erasers are the most tightly .
所有的绘画工具都与这个目标直接相关,铅笔、画笔和橡皮擦是与目标联系最紧密的功能。
In 1875 america 's supreme court ruled that faber was entitled to put rubber erasers onto the back of its pencils , although another inventor had already patented the idea .