D) Expand the scale of fish-farming continuously.

不断扩大养规模。

But there were no fish tanks.

不过店里没有养缸。

But Penny is allergic, so we got fish.

但佩妮有过敏症，所以我们只好养。

B) Fish-farming will not be sustainable.

B）养将是不可持续。

C) Fish-farming may cause serious problems too.

C）养也可能造成严重问题。

If you really want a pet, start with a fish.

如果你真想养宠物，那就先试试养吧。

The Notojima strain is the largest L rotifer used by Japanese fish farmers.

日本养户使用最大L轮虫品种是三岛品种。

It is located in the riverbank where we have our own fish farm, greenhouse.

基金会位于河边，我们有自己养场和温室。

They first thought about making a caravan park, but the council said no.

然后他们想弄一个养场，地方议会还是没同意。

As the demand for seafood increases, so does the number of fish farms.

随着对海洋食品需求增加，养场也在增加。

On top of that, the company gives him a 20% share of their profit from selling the fish.

此外公司还会把养利润20%分给他。

Traditional near-shore fish farms cause a range of environmental issues as well as economic loss.

传统近岸养场会造成一系列环境问题以及经济损失。

These two small rectangular shapes here. . . are the Fish Farms where we rear Ash for sale.

这两个小型矩形区域是养场，我们饲养类以便出售。

Craig Elliott says it is not easy to operate a profitable aquaculture business.

克雷格·埃利奥特说让养场盈利并不容易。

That may still be an inefficient use of protein, but the ratio is set to improve further.

这样养似乎仍然不是高效地利用蛋白质，但这个比率还有进步空间。

She has been rearing fish on her farm for the last two years and it is paying off.

在过去两年里，她一直在她农场养，这是有回报。

Mangroves on the country's southern Pacific Ocean coast also have been cleared to make room for fish farms.

该国南部大西洋海岸红树林也被清空，以便给养场腾出空间。

Fishing and fish farming, support the livelihoods and families of some 660 to 880 million people.

捕和养业支持着大约 6 亿 6 千万至 8 亿人生计和家庭。

It also has set up tiered fish farms and is using laboratories to grow shrimp, a popular treat.

该国还建立了分层养场，利用实验室养殖虾——一种受欢迎水产品。

In 1977 Irwin and Lynn Young opened a fish farm in the town of Moscow in Colorado.

1977年，欧文和林恩·杨在科罗拉多州莫斯科镇开了一家养场。