| Subject | English | Russian |
| gen. | within the life-span of one generation | в течение жизни одного поколения |
| gen. | within the span of | в рамках (Chris Hedges: Trump... he can contradict himself sometimes within the span of the same interview... Bauirjan) |
| math. | within the span of a little over five years | за период немногим более 5 лет |
| econ. | within the span of the band | в рамках диапазона |