 |
| Subject | Russian | English |
| gen. | возраст от 40 до 50 лет | early middle age (According to a life-span developmental perspective, middle age can be categorized into the early–middle-aged group, between the ages of 40 years and 50 years, and the late–middle-aged group, between the ages of 50 years and 60 years. Aly19) |
| gen. | с возрасте от 40 до 50 лет | in one's forties (andreon) |