have only one objective now, the safe house of Mozambique.

現在只有一個目標，莫三鼻克的安全屋。

It's a whale-birthing paradise far from the usual hunting

這裡是鯨魚出生的天堂，遠離了一般的獵殺活動。

grounds of great white sharks.

大白鯊的場地。

Vulnerable baby whales can nurse, grow, and gain strength.

脆弱的小鯨魚可以哺育、成長、獲得力量。

The adults have traveled 4,000 miles to safety.

大人們已經走了四千里路，到了安全地帶。

The warm water and lack of predators

溫暖的水和缺乏捕食者

give their species the best chance of survival.

給他們的物種最好的生存機會。

[whale singing]

[鯨魚唱歌]

It's a magical time.

這是一個神奇的時代。

The whales spend up to four months mating,

鯨魚的交配時間長達4個月。

birthing, and nursing their young.

生兒育女，哺育幼童。

[soothing music]

[舒緩的音樂]

This is their time to bond and interact.

這是他們建立聯繫和交流的時間。

But these adult whales have not eaten since they

但這些成年鯨魚自從進食後就沒有吃過東西了

left Antarctica months ago.

幾個月前離開了南極洲。

Their strength diminishes each day,

他們的力量每天都在減少。

and the time is coming when all of the adults and calves

而所有的成年人和小牛都將在這個時候到來。

will have to swim the 4,000 miles back to Antarctica

將不得不遊4000英里回南極洲。

to feed.

來餵養。

Now, after four months up in Mozambique,

現在，在莫三鼻克呆了4個月後。

they start this return migration down,

他們開始這回遷移下來。

and that's when it's going to get really interesting.

而這時，它將得到真正的有趣。

Because at that stage, you're going

因為在那個階段，你要

to have these weak whales, these whales that haven't fed

有這些弱小的鯨魚，這些鯨魚還沒有吃過東西

up enough that have been starved for the last four or five

在過去的四五年裡，餓得夠嗆。

months.

月。

And as they go down, they're going

當他們下去的時候，他們要去。

to be the ones that, I think, are really

是那些，我認為，是真正的。

vulnerable to attack by sharks.

容易受到鯊魚的攻擊。