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втрое (Vancouver, for instance, is the fourth most-dense city in North America, after New York City, San Francisco and Mexico City. Through infill, Prof. Patrick Condon says Vancouver’s housing density has increased three-fold since the 1960s. (vancouversun.com) -- возросла втрое ART Vancouver) | |||
в три раза | |||
трёхступенчатый | |||
троякий; тройной | |||
трёхкратный | |||
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фальцовка со сгибом втрое (translator911) |
three-fold: 27 phrases in 16 subjects |