Small fish feed on algae. Small fish are eaten by bigger fish and bigger fish are eaten by sea lions, who are then eaten by sharks.
小鱼吃藻类，大鱼吃小鱼，海狮吃大鱼，而海狮会被鲨鱼吃掉。
However, researchers found that piranha most likely group together as a defense against such predators as river dolphins, caimans and bigger fish, and not to engage in feeding-frenzies.
然而，研究者们发现，食人鱼群集的时候多数情况是防御那些如淡水豚、鳄鱼和大型鱼等掠食者的攻击，而不是进行食物猎取。
In such places red tides tend to form, some producing toxins that get into the food chain through shellfish and rise up to kill bigger fish (if there are any left), birds and even seals and manatees.
在这样的地方赤潮容易形成，有些会产生毒素，毒素通过贝壳动物进入食物链，并且增多而杀死较大的鱼(如果还有任何剩下来的话)、鸟，甚至海豹和海牛。
And the son did, catching a bigger fish, then wondering if there were better fish, catching another, and so on.
儿子继续，他抓到一条更大的鱼。然后他还是觉得会有更大的鱼，于是他继续钓下一条。
Small fish and invertebrates also graze on the plant-like organisms, and then those smaller animals are eaten by bigger ones.
小鱼和无脊椎动物也以这些植物类生物为食，然后则是众所周知的小鱼吃虾米，大鱼吃小鱼。
As a group, they are much tougher than many bigger animals that we know well such as birds and fish, cats and dogs.
相对于我们所熟知的许多更大的动物比如鸟类、鱼类、猫和狗来说，它们的的群体更加顽强。
You know with bigger energetic values, like products made of pork or stillwater fish or goose meat, and also the specificity is that this type of food is quite spicy.
你知道，就是更多的能量，比如用猪肉、静水鱼或羊肉做的食物，这种食物的特点是非常辣。
After I moved away from India, the monthly updates stopped coming as I had moved on to "bigger and greater" things such as trying fish and chips for the first time.
在我搬离印度之后，每月的邮件更新再没有了她来信，因为我转移去了做“更大和更好”的事情比如尝试钓鱼和第一次吃薯条。
Sorry I can't afford to sit here and chat with you all day. I have bigger fish to fry.
很抱歉我不能整天坐在这儿和你瞎侃。我还有更要紧的事要做。
Sorry I can't afford to sit here and chat with you all day. I have bigger fish to fry.
很抱歉我不能整天坐在这儿和你瞎侃。我还有更要紧的事要做。
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