1.b> , , ; ; natural infancy . i> ; in (one's early) infancy , ; to die in infancy / ; since (one's) infancy ; from infancy to old age / ;
2.b> i> i> ; in the infancy of mankind ; the infancy of man i> ; in the infancy of arts and sciences ; the infancy of a nation ; in the infancy of logic, a form of thought has to be invented ;
3.b> .i> , ( i>).