The appearance of black holes would mark the place where the concept of size breaks down.

Hawkeye's own attire and appearance marked him as the sort found near the water front.

Her appearance marks the first time that the same performer has represented Macedonia twice.

Her appearance in Beijing marked the first time she appeared at any Olympic games.

His appearance marked the first time a top immigration official had testified about the detention policy before a Congressional panel.

But his appearance usually marks the end of the dynamic phase of the movement.

Her appearance at the Olympics marked the first time she participated in an Olympic games.

The appearance of the flame might mark the exact date the treasure was buried.

The appearance of an official on "Today," supposedly, will mark the end of hostilities.

Ezeli's appearance at the camp marked a major turning point in his life.