And now the snakes are on the alert. 这些游蛇正虎视眈眈
The island now has some 250,000 different species, 这座岛上现存约二十五万不同的物种
We can now show life on our planet in entirely new ways, 我们将用全新的方式展示地球上的生命
We can now destroy, or we can cherish. 要么灭绝它们, 要么关爱它们
now, less than three percent of that number remains. 现在,只有不足9000头
But global changes now threaten the great blooms of plankton on which the whales depend. 但是全球环境的变化 让蓝鲸赖以生存的浮游生物急剧减少
Now, in the light of day, the young are extremely vulnerable. 现在是白天,小海龟们很容易受到攻击
Just now, however, it's very vulnerable. 只是现在很弱小罢了