Nkuko nabivuze mbere, turi urugo ruruhuka… ibi bivuze ko dutanga ikiruhuko (cyangwa ikiruhuko) kumazu yashyizwe hamwe nigihe kirekire. Turabizi ko kurera igihe cyose bishobora kurambirana, kandi rimwe na rimwe ababyeyi barera bakeneye kuruhuka. Kandi ibyo ...