Unusual circumstances include anything that changed from last year, or anything that distinguishes the family's financial circumstances from other families.
The "dap", a complicated ritualised handshake that changed from unit to unit, was also common among black personnel in Vietnam.
The sign depicted several shots of a worker in a hardhat with a logo that changed from Bell Atlantic's to Verizon's.
Then the designer Rossella Jardini added color, first as basic shades like blue, red and yellow, then as florals that changed from flat-plane outlines of daisy shapes to a conglomeration of florals.
David Bezmozgis reflects on that problem in a swiftly added afterword to his new novel, which is set in Crimea – a territory that changed from Ukrainian to Russian during the time between the typesetting of this book and its publication.
As I pressed on, putting over 100,000 miles on my car, I heard a steady and growing crescendo of support for Trump – one that changed from embarrassment to pride.
Back inside the thronged stadium, as the sun sank low in a Kingston sky that changed from deep blue to a softer yellowy-orange, the chanting and screaming were amplified.
But with the Philharmonic on Saturday evening, in a subscription program that changed from one day to the next, he lifted Lensky's aria from Tchaikovsky's "Eugene Onegin" out of the vocal realm, making it a tour de force for his instrument.
Then he was joined by Yosvany Terry Cabrera on saxophone, Brian Lynch and Piro Rodriguez on trumpets, Joe Santiago on bass and Daphne Prieto on drums, who matched each soloist's tone -- Mr. Lynch's assertiveness, Mr. Terry's calm assurance, Mr. Rodriguez's cagy suspense -- with textures that changed from whispers to snickers to roars.
As the ratio that changed from 140/2 to 180/10, the lengths of CNTs were approximately 5.23, 8.8, 9.6, and 12.3 μm, respectively.
Among these events, the Kyoho eruption was the largest, with an eruption style that changed from phreatic to phreatomagmatic, with a final magmatic explosion.
