The title is underlinable, so you can emphasize it on handouts.

The student's underlinings in the textbook highlighted the concepts she struggled with.

The seasoned underliner methodically emphasized key phrases throughout the manuscript.

The tailor fitted a soft underliner beneath the dress to protect the delicate fabric.

The underliners in the editing room marked every sentence that needed clarification.

The editor added underlines beneath the headings to emphasize important sections.

She is underlining the key points in the document with a bright yellow marker.

Her careful underlining of the key passages made studying for the exam much easier.

The tailor stitched a soft underlining to give the dress a smoother drape.

He underlined the most important sentences in the contract before signing it.