a struggle to conserve precious energy in the open ocean. 在这广袤的大洋中只为获得宝贵的能量
it is their ability to survive annual change, that has enabled them to cover 它们这种在季节变化生存的本领
As the alternation of wet and dry seasons brings change to some tropical forests 干季雨季的交替变换给热带的树木带来了变化
so the progression of summer to winter dictates life in more temperate regions. 从夏季到冬季的变换 也决定了温带地区的生物物种
The lemurs might seem to be a pest for the baobab. 鼠狐猴好像对波巴布树来说是害虫
The moths are very important to the lemurs 飞蛾对狐猴相当重要
for they will replenish the fat reserves that the lemurs need to survive the barren dry season. 飞蛾是狐猴挺过干季的重要的脂肪来源
These giant hawk moths are the drinkers the tree needs to attract. 这些大天蛾才是树木想要吸引的
As they sip, moving from tree to tree, so they transfer pollen and fertilize the flowers. 当它们在树与树之间采蜜的时候 也给树完成了传精授粉
is an ideal way for the lemurs to start their day. 对狐猴来讲是美好一天的开始