But with hundreds of thousands of fish crammed into the shallows,不過淺水域擠了幾十萬條魚

cram into勉強塞入,填滿

How do they all cram into that doll's house?

那小小的房子怎麼擠得下他們大家呢?

We all managed to cram into his car.

我們大家好歹都擠進了他的車。

the sharks now need only rely on their speed and agility.鯊魚靠速度和靈活身手即可得逞

rely on依靠；信賴

Don't rely on his memory， he's a bit of a dreamer.

不要相信他的記憶力－－他有點神不守舍的。

He grew increasingly to rely on her.

他越來越依賴她了。

a feeding frenzy breaks out.一陣瘋狂的吞噬就此展開

break out（戰爭、火災等）爆發

A quarrel broke out between them.

他們間爆發了一場爭吵。

It appears as if a war will break out.

看來一場戰爭似即將爆發。

when they're ready to spawn.就是它們準備產卵的時候

be ready to隨時可, 樂意, 即將

The potatoes are ready to be dug up.

快要收獲土豆了。

He packed up and was ready to go.

他整理好行裝準備出發。