Diving into the heart of the swarm, 潜入到虾群中后
Some will travel into the heart of the continent to find it. 为了找到裸岩一些企鹅会一直深入到南极中心
The Okavango becomes criss-crossed with trails as animals move into its heart. 动物们逐渐进入奥卡万戈的中心地带 这里的路变得纵横交错