 |
| Russian | English |
| год жизни с учётом её качества | quality adjusted life year |
| примерно с 1970 года | since about 1970 |
| с годами | over the years (e.g.: Our original black-and-white catalogue was a simple list of products, and over the years we have grown this into a colourful 350-page-long publication featuring thousands of amazing items. // ART Vancouver) |
| с середины ... годов до начала ... годов | strain gauges started глагол только в прошедшем времени to be used in the mid 1950s to early 1960s |
| эта теорема известна с 1970 года | the theorem has been known since 1970 |