She filled the page with question marks to show her confusion.

Before the live broadcast, the stage manager checked the cue marks to ensure every actor hit their position.

I annotated the graph with tick marks to indicate every five units.

The antique bottles showed clear pontil marks on their bases, confirming they were mouth-blown.

The scam artist targeted easy marks at the crowded festival, moving on as soon as he collected their money.

The machinist carefully examined the chatter marks along the lathe-turned surface before approving the part.

The conductor pointed out the tempo marks in the score before rehearsal.

Every hour, the grandfather clock marks time with a resonant chime that echoes through the house.

The auditor carefully reviewed the cost marks on each invoice to ensure accuracy.

The librarian marks down as rare each book that predates 1800.