But, with the male on guard, the kodkod must lower his sights. 由于母鹿在警戒着,南美林猫只好放弃
The male must stay alert. There are hunters here who would snatch his young. 妈妈必须保持警惕,猎人正在觑觎着孩子
but to see coniferous trees that have reached their full potential you must travel a thousand miles south of here. 不过想要一览针叶林的全貌, 你要还要再向南走1000英里
The cat must roam hundreds of miles in search of prey 这只猫(猞猁属于猫科的一种) 为寻找猎物跋涉了几百英里
Being flightless, the returning penguins must cross the open beach on foot. 由于不能飞 企鹅必须步行穿越空旷的海滩
But first they must cross a crowded beach, 不过首先它们要通过拥挤的海滩
they must cross a narrow strip of water 它们必须穿越一片狭窄的水域
She must leave now, while she still has enough energy to guide and protect her calf, on the long voyage ahead. 她现在必须离开 趁她还有足够的能量 在漫漫征途之中来指导和保护她的幼子