If these great cats become extinct, the smaller animals they prey upon will overpopulate the forests.
如果这些大型猫科动物灭绝了，那么它们捕食的小型动物将会使森林中物种的密度过高。
The larvae prey upon small aphids.
这种幼虫以小蚜虫为食。
Stronger animals prey upon weaker ones.
强大的动物捕食弱小的动物。
Large bugs in the Lethocerinae family have been known to prey upon small vertebrates including fish and frogs.
我们知道Lethocerinae科(半翅负子蝽科昆虫的一类)的大型昆虫会捕食包括鱼和蛙类在内的小型脊椎动物。
Unfortunately, since this is not well known, there are people who inadvertently or purposely prey upon the fears of parents.
但不幸的是，不是所有的人都明白以上的道理，他们有意无意的引起了宝宝父母们的恐慌。
Baboons most often form close bonds with relatives, the researchers said, and the stability of those connections is partly a matter of luck since lions and leopards often prey upon baboons.
研究者表示，狒狒通常会与亲属建立亲密的关系，不过由于狮子和豹子的捕食，使得这种关系的稳定性含有一定的运气成分。
With boisterous mirth they dropped upon their knees in a body and did mock homage to their prey.
大家在一阵喧闹的欢笑声中一起跪下，假装对他们作弄的对象表示尊敬。
When more plates of food arrived he shoveled beans and noodles fish and broccoli onto his plate then lit upon it all as if it were prey gobbling and drinking then gobbling some more.
当菜陆续上来后，他把豆子、面条、鱼和西兰花直往自己的盘子里舀，接着扫视着面前的食物，那眼光仿佛是在捕猎，大口大口地吃菜，大口大口地喝酒，然后又是大口大口地吃菜。
When a shot laid Marius low, jean Valjean leaped forward with the agility of a tiger, fell upon him as on his prey, and bore him off.
当一枪把马吕斯打倒时，冉阿让如老虎般敏捷地一蹦，向他扑过去，象擒住一个猎物那样，把他带走了。
Autumn is a season rife with storms, and pirates still make their dens upon the Stepstones and venture forth to prey on honest men.
秋季是暴风的季节，海盗门依旧在石阶上筑巢并出外捕猎诚实的人。
Do not leave for tomorrow what you must do today for time shall creep upon you as a lion to its prey.
不要撇下你今天必须要做的而前往明天，因为时间在你身上缓慢前行，正如狮子追捕猎物一样。
Just as a great Bear rushed to seize a stray kid, a Lion leaped from another direction upon the same prey.
从前有一只熊和一只狮子分别从不同方向，同时扑向了一只迷途的幼兽。
Just as a great Bear rushed to seize a stray kid, a Lion leaped from another direction upon the same prey.
从前有一只熊和一只狮子分别从不同方向，同时扑向了一只迷途的幼兽。
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