He said it was the first time they were making a public appeal because of pressure on the police kennels, which usually import about half of their annualrequirement.
他说，这是警方首次向公众发出呼吁，因为警犬基地每年需要的警犬通常约有一半是进口的。
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The U.S. Army is short of meeting its annualrequirement to train helicopter pilots by about 300, says Gen. Martin Dempsey, who oversees the service’s Training and Doctrine Command.
In the late 1800s, one third of industrial Bilbao's annualrequirement of coal - some 200,000 tons - arrived by ship from England because it was difficult to get coal from Spain's interior.