There is an eraser inside the pencil case.

铅笔盒里面有皮擦。

It's like causing a pencil to land on its eraser.

这就是让铅笔落在皮上。

STEP 3 Remove small scuffs and marks with a pencil eraser.

用皮擦清除较小的磨损和刮痕。

The most popular item is the big eraser.

最受欢迎的物品是一块大皮。

She looked around for her eraser, but couldn't find it.

她四处找着她的皮擦，但是找不。

Tom erased the wrong answer with an eraser.

汤姆用皮擦把错误的答案擦掉。

Yeah, we could say eraser but it's a bit formal.

是的，我们可以说皮擦，但它有点正式。

The one that looks like an eraser, click on it and it will be erasing, all these things that kind of remove the technology.

而那个看上皮的图标单击它，就变成皮了。这一切颠覆了人们对科技的印象。

They are defined as less than 5mm (0.2 inch) in size, the equivalent of a pencil eraser, a stud earring, or a ladybug.

它们被定义为尺寸小于 5 毫米（0.2 英寸）的塑料，相当于铅笔皮、耳钉或瓢虫的大小。

The group has developed SynthNotes, a tiny biodegradable sponge-like device about the size of a pencil eraser, made of a polymer called alginate.

该小组开发了 SynthNotes，这是一种可生物降解的微型海绵状设备，大小约为铅笔皮擦，由一种名为海藻酸盐的聚合物制成。

The tip of that pencil is maybe three centimeters away from the mirror, and the eraser end is maybe 20 centimeters away.

铅笔笔尖和镜子的距离大概是 3 厘米，皮擦笔尖大概是 20 厘米。

For example, monarch butterfly caterpillars can fit on a pencil eraser when they hatch.

例如，帝王蝶毛虫孵化时可以放在铅笔皮擦上。

And so one thing that I'll tell my composition students is banish the eraser and have lots of paper.

所以我会让我的学生们丢掉皮，多准备一些纸。

Yes. Teachers won't use chalk on a blackboard and students won't use pens and paper, or erasers any more!

是的。老师不再使用粉笔在黑板上写字，学生也不再使用笔与纸，更不再使用皮。

The teacher can take an eraser and wipe that dried layer of pigment right off the top.

老师可以用一块板擦擦最上面干燥的色素层。

I'll erase it with an eraser.

我会用皮擦掉它。

Most of them can fit on like a pencil eraser.

它们中的大多数可以站在铅笔皮擦上。

The pencil is long, but the eraser is short.

铅笔很长，但皮擦很短。

And we can't do that by taking an eraser and getting rid of stuff.

我们不能通过拿一块皮擦掉东西来做这一点。

I feel the same way about magic eraser.

我对魔术皮擦也有同样的感觉。