The company registered several trade marks to protect its new product lines.

The collector stored the rare D-marks in a climate-controlled safe.

Teachers explained why interrogation marks are not commonly used in informal texts, and showed alternatives.

When learning Mandarin, paying attention to tone marks can prevent misunderstandings.

The model's beauty-marks became a signature feature that photographers loved.

The recipe lists both Celsius temperatures and gas marks for easy reference.

When typing in multiple languages, it's important to include diacritical marks to preserve correct pronunciation.

The machinist carefully aligned the workpieces with the center marks before starting the drill press.

During the match the coach insisted on strict man-marking to prevent the striker from getting space.

The defender was man-marking the striker throughout the match to neutralize his threat.