Two out of three penguins survive the seal attacks and succeed in reaching their ever hungry chicks. 有三分之二的企鹅能在海狗的攻击下逃生 顺利到达永远吃不饱的小企鹅身边
The kings are returning from a three day fishing trip, 帝企鹅刚刚完成了3天的捕捞航行
The algal towers are as high as a three story house 这片巨藻林有足有三层楼那么高
Individually the algae are tiny but together, they produce three quarters of all the oxygen in our atmosphere. 单体藻类虽然很细小 但它们共同产生了我们大气中四分之三的氧气
They can be three meters long and weigh half a ton 可以长到3米长,半吨重
Despite being three meters long and weighing nearly a ton, he is nonetheless vulnerable. 虽然已经三米长,一吨重 还是比较虚弱,也容易受攻击
three hundred and sixty five days a year, it's here that rainforests flourish. 一年365天天天如此,造就了这里茂密的雨林
Forests like these occupy only three percent of the land 雨林虽然仅占陆地的百分之三