A single colony harvests half a tonneof grass a year, more than any other animal on these plains.一个蚁群每年有半公吨青草的收获量胜过平原上其他任何一种动物

more than超过；多于；不仅仅

This city has a population of more than 1,000,000.

这个城市人口超过一百万。

I'll stay here not more than three days.

我将待在这里最多不超过三天。

At the heart of the colony lies the key to their survival. A fungus.蚁群的正中央就是它们生存的关键，一种霉菌

key to...的关键

The key to the whole affair was his jealousy.

整个事情的症结是因为他忌妒。

Do you know the key to the problem?

你知道这道题的答案吗？

The big-jawed ants chop up the grass covering it with an antibiotic saliva大颚蚂蚁把青草剁断，抹上有抗生素作用的唾液

chop up砍成小块； 剁碎

You've got to chop up the pork before you stew it.

你必须把猪肉剁细后再炖。

You're not going to chop up my advertising budget, again?

你不会又要砍我的广告预算吧?