请用红色高亮关键点，以便于查找。

Please ___highlight the key points in red so they are easy to find.

编辑用蓝色标记笔高亮了文档中的所有修改。

The editor ___highlighted all the changes in the document using a blue marker.

她总是用黄色的笔在课本上高亮定义。

She always ___highlights the definitions in her textbook with a yellow pen.