And it's this tilt that creates the seasons. 正是这种倾斜造成了季节变化
and now it's easier to target an individual. 狼群便更容易锁定单个目标
It's the newly born calves that they are after. 它们的目标就是新生的小鹿
It's time to put them to the test. 现在该是考验它们的时候了
It's six days since the bears emerged 现在是北极熊现身后的第6天
For now though it's still minus thirty degrees 而现在的气温仍然有-30℃