Others had bars drawn on them with a felt-tip pen.

其它条纹则用笔画制而成。

Aside from textbooks, I was loathe to mark up my books.

除了课本，我讨厌在书上做。

There are many signs that can help you. For example, in fair weather the air pressure is generally high, the air is still and often full of dust, and far away objects may look vague.

许多都能帮到你。例，晴天的气压通常很高，空气平静又经常带有尘土，远处的物体看起来有些模糊。

Or use those gold stars your elementary school teachers put on your outstanding papers.

你也可以画上金色的星，那是小学老师在批改你写得很好的作业时所打的。

Harry was about to put his book away again when he noticed the corner of a page folded down; turning to it, he saw the Sectumsempra spell, captioned " For Enemies" , that he had marked a few weeks previously.

正要把书收起来，忽然发现有一页折着，翻到那里，见是神锋无影咒，注有“对敌人”，是自己几星期前做的。

And you've just learned that this [marks on tree] is important.

而你就学到，这（树上的）很重要。

Because these marks would also get stretched further apart.

因为这些之间的距离也被拉伸了。

This kid turned around to me with a sharpie marker and for all the classmates to hear and it said hey, Zac, bend over, I want to play connect the dots with your face.

这个孩子转过身来，拿着一个尖尖的笔，让所有同学都能听到说话，嗨，Zac，弯下腰来，我想在你的脸上连点成线。

So just how big a drawing can one person do with a marker?

那么一个人能用笔画多大的画呢？

So Carl, go ahead, mark your calendar and get your camera ready.

所以卡尔你快去日历上做个，准备好你的相机。

They're winning at math because when you " touchdown" pen to paper, you need to make " hash marks" by the yard just to add up a score that " rushes" past the record.

们还赢了计数比赛，因为在纸上计分的时候，分员为了尽快下分数还得做才来得及。

And then over here, I've got my key.

然后这里是我的。

This is the mark of the rope.

这是绳子留下的。

The mark that appears there is your belly button.

出现在那里的就是肚脐。

" Where did you get the mark upon your forehead? " continued the voice.

“你是怎么得到了你额上的的？”

Visitors are encouraged to leave their marks on the colorful cars.

游客们是可以在这些五颜六色的车上留下一些的。

In addition his line art changed from the sharp ink pen to thicker marker lines, creating rounder edges and angles which represents more of his earlier works.

此外，的线条艺术从锐的墨水笔变为较粗的线，创造出更圆润的边缘和角度，这更多地代表了早期的作品。

I learned to paint there, I worked with can-wash markers.

我在那里学过画画，我用过可洗笔画画。

Permanent markers normally have acrylic polymers, which have chains based on acrylic acid.

永久性笔通常含有丙烯酸聚合物，其化学链以丙烯酸为基础。

" The sign of the Death Hallows on Ignotus's grave is conclusive proof! "

“在伊格诺思坟墓上的死圣的，这就是一个确凿的证据！”