You start to ignore most sensory data and selectively discard information that does not align with your goal: finding the red pencil crayon.

你开始忽略大多数感官数据，有选丢弃那些与你的目标（找到红蜡笔）致的信息。

And it was certainly stupid of him to have marked it with red pencil.

而且他用红笔标记它确实很愚蠢。

So you can't use Microsoft Word track changes, not Google Doc, a red pencil.

所以你能用微软Word的修订功能，是谷歌文档，就是个红笔。

Exercise 2.1 I have a black pen, a pink eraser, an orange notebook, a red pencil, a yellow sharpener, a green book, and a white ruler.

练习 2.1 我有支黑色的钢笔、红色的橡皮擦、个橙色的笔记本、支红色的铅笔、把黄色的卷笔刀、本绿色的书和把白色的尺子。

After supper he marked seventeen sets of papers desultorily in red pencil, then got up to look for the baby book.

晚饭后， 他用红笔心在焉批改了十七份试卷，随后起身去找那本婴儿书籍。

I'm using it. I'm using the red pencil.

这支笔我在用。