Luckily, the fish only grows to a maximum of 16.7 mm.

幸运的是，这种鱼只能长到16.7毫米长。

youdao

But for the past couple of years, my wife and I have radically changed our diet and try to eat meat or fish only a couple of times a week.

在过去几年中，我和妻子已经完全改变了日常食谱，尽量每周只吃一两次肉或鱼。

youdao

Only the females of this cold-water fish sport a distinctive Pinocchio-like snout.

这种冷水鱼中只有雌性才能变异出独特的匹诺曹似的鼻子。

youdao

The state wants to remove millions of carp to protect an endangered species native only to Utah Lake, the June sucker fish.

VOA: special.2009.12.15

They served him on gold plates with gold silverware, and he had huge ponds stocked with not only freshwater fish but saltwater fish.

因为子爵用金盘子及金银器皿来款待他,在他的城堡外面有一个巨大的池塘,里面除了河鱼,甚至还有海鱼

耶鲁公开课 - 欧洲文明课程节选

Only one Asian carp was found among many thousands of fish killed with poison while part of the fence was being serviced.

VOA: special.2009.12.15

Take too many menhaden and you damage the populations of bluefish and striped bass that feed on them. (Not so, says the company.) At the moment Omega Protein is allowed to fish only in the waters off six states, and two of those have caps on its harvests.

FORBES: Magazine Article

If there are only ten fish, there are only ten fish.

FORBES: Why Social Security Can't go Bankrupt: Rerun

We were looking for grayling, a breed of fish found only in cold subarctic waters.

BBC: Kluane, Canada (Credit: Parks Canada/Fritz Mueller)