It's a metropolis, a home to millions of ants.這是一個大都會，數百萬只螞蟻棲息在這兒

millIons of成百萬的, 許許多多的

There are millions of living things on the earth.

世界上有數以百萬計的生物。

There were millions of people in the square.

廣場上有好多好多人。

The colony needs a huge supply of food.這個蟻群需要大量食物供應

supply of勞動力供給量

Our country has a bountiful supply of food.

我們國家有充足的食物供應。

He had exhausted his supply of water.

他已耗盡了全部供水。

they exist in different shapes and sizes.形狀和尺寸卻各自不同

exist in存在于

That word doesn't exist in English.

英語中沒有這個字。

The heads of these big-jawed individuals are not full of brain... but brawn.這一只只大顎螞蟻腦袋算不上聰明，力氣倒是不小

full of充滿 ...

She is always full of whims and fancies.

她老是充滿怪念頭。

She has a book full of cuttings about her film.

她有一本書貼滿了關于她的一些影片的剪報。