The detective examined the teeth marks on the victim's arm for clues.

I noticed teeth marks on the apple.

The printer added crop marks to the document for accurate trimming.

The designer added crop marks to the artwork for printing.

He marks out the boundaries of the field.

He is marking out the boundaries of the field.

I have a longing mark on my arm.

The museum is filled with beautiful longing marks.

She had a deep longing-mark for her homeland.

She collected all the longing-marks from her travels.