The sea horse is a small fish. It likes living in warm water. A sea horse always stands up in the water when it swims.

海马是一种很小的鱼类，它喜欢生活在温暖的水域，当它在水里游的时候它总是站立的姿势。

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For over 3 hours I've hooked only a small fish.

钓了三个多小时，我就钓着这么一条小鱼。

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The kingfisher is an ambush hunter, perching over a river until a small fish flicks into range.

翠鸟是一种埋伏式的捕猎者，它会栖息在河流上方的树枝上仔细观察，一旦有小鱼游过自己的攻击范围内，它就会垂直俯冲下去，抓住鱼，然后飞回树枝上。

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It is so crowded that we are packed like sardines - just like small fish in a can.

VOA: special.2011.02.27

Any prey lurking below, typically a small fish called Mueller's pearlside, will not see the shark coming.

BBC: Glowing shark scares off predators with 'lightsabers'

But given the volumes now, Ford can no longer be treated as a small fish in a big pond.

FORBES: China Has Growth But We're Tapping The Brakes On Ford At $15

Apple is a small fish, and the pond is going dry.

FORBES: Apple R.I.P.