Under New Zealand conditions, ewes and lambs are usually set-stocked from lambing until weaning.鉴于新西兰的情况，对母羊与羊羔从产羔到断奶这段时期通常实行定牧。The ewes will lamb soon.这些母羊快要下崽了。After mating, male and female sheep are usually kept apart.公羊和母羊交配以后一般都被分开。The ewes usually bear twin lambs.母羊通常生双胞胎羔羊。The ewes are lambing this week.本周母羊将要产羊羔。