40 篇文章
is now crucial to most of the animals that live or even travel through this land.
19 0 2

is now crucial to most of the animals that live or even travel through this land. 如今已关系到大部分 在此生活和旅行的动物

they can travel widely in search of mates.
19 0 0

they can travel widely in search of mates. 它们便能长途跋涉寻找配偶

it will travel hundreds of miles to the sea.
19 0 0

it will travel hundreds of miles to the sea. 行程数百英里回到大海

and thousands of elephants have started to travel in desperate search for water.
19 0 0

and thousands of elephants have started to travel in desperate search for water. 数千头大象开始长途跋涉 不顾一切地寻找水源

As they travel across the Sahara
19 0 0

As they travel across the Sahara 它们穿越撒哈拉沙漠时

Whole populations of animals are now forced to travel great distances in pursuit of food and warmth.
19 0 1

Whole populations of animals are now forced to travel great distances in pursuit of food and warmth. 动物们成群结队踏上 寻找食物和温暖的长途旅程

As we travel south
19 0 0

As we travel south 随着我们向南行进

You'll need to travel 500 miles south from here before that is possible.
19 0 2

You'll need to travel 500 miles south from here before that is possible. 由此往南500英里的地方 才有可能生长着树木

But the vast herds do not travel alone.
19 0 2

But the vast herds do not travel alone. 但是庞大的鹿群并非独自旅行

Some herds travel over 2,000 miles a year in search of fresh pastures.
19 0 0

Some herds travel over 2,000 miles a year in search of fresh pastures. 有的鹿群一年得走上2000多英里 才能到达新鲜草场