Sentence examples for years were required from inspiring English sources

Employees for many years were required to wear hats.

My students in Hist.39, which I taught for 35 years, were required to read nearly all of The Federalist Papers every year.

Converting this number to the number of timber formworks revealed that a staggering 1,843,437 cedar trees aged 30 years were required annually for the aforementioned total area, excluding other types of engineering such as bridges and retaining walls.

Seven young (25 ± 2.3 years) and seven older healthy women (78 ± 3.4 years) were required to stand on a force platform and initiate walking at their self-selected preferred speed.

In the Evolutionary Utopias of Haldane and Stapledon many thousands, even millions, of years were required for the development, by controlled breeding, of new sub-races of human beings capable of surviving and reproducing themselves in the forbidding environments of other planets.

Both archaeology and the genes of aboriginal Australians suggest that a mere 15,000 years were required for humanity to spread from its initial toehold outside Africa, on the Arabian side of the straits of Bab el Mandeb, to the land of Oz.

Likely no more than five more years are required.

A minimum GPA of 3.0 (courses after the first two years) is required by the Graduate Division.

Typically four to six years are required in total to complete work for the PhD degree.

(Five to 10 years are required for bamboo forests to recover from these natural events).

At least five more years are required for this cell to develop metastatic ability.