And we use rubbers to remove pencil marks from paper.

我们用橡胶擦掉纸上的铅笔印迹。

One of the articles had a pencil mark at the heading, and I naturally began to run my eye through it.

杂志上有一篇文章，标题下面有人画了铅笔道，我自然而然地就先看了这一篇。

Some kid once drew eyeglasses and a beard on his picture, and when the pencil marks were erased it left his face all dirty.

曾经有一个孩子在他的照片上画了眼镜和胡子，当铅笔标记被擦掉时，他的脸很脏。