That's when the fish can safely graze.

此时鱼儿们可以安全进食。

Which of these fish can only survive in saltwater?

这些鱼中哪一种只能在咸水中生存？

Sourcing the fish can be tricky.

寻找鱼的来源是很麻烦的。

Some fish can even switch between these two strategies.

但有些鱼甚至可以在这两种策略之间切换。

Here, we found that fish can be adaptable too.

在这，我们发现鱼的适应能力也很强。

Who wins? Well, true, the fish can dart away.

谁会赢得最终胜利? 当然小鱼可以飞奔而逃。

Weird but true, some fish can change from male to female.

奇怪但真实的是，有些鱼可以由雄变雌。

Speaking of delicious food, fried fish can also be very tasty.

说到美食，炸鱼是也是非常美味的。

Cold water fish cannot survive in water above 20 degrees Celsius.

冷水鱼高于二十度水温就不能存活。

Deep sea fish can easily see in the dark, which is pretty cool.

深海鱼类在黑暗中很容易看到东西，这很酷。

As part of a balanced diet, fish can be eaten regularly without worries.

作为均衡饮食的一部分，鱼可以定期食用而不用担心。

Almost all amphibians, reptiles, birds, and fish can make their own sunscreen.

几乎所有的两栖动物、爬行动物、鸟类和鱼类都能自己分泌“防晒霜”。

Some fish can produce sounds almost twice as loud as your speaking voice!

有些鱼能发出比你的说话声几乎高两倍的声音！

When the sensory receptors in the neuro masts vibrate, the fish can feel.

当神经桅杆中的感觉感受器振动时，鱼可以感觉到。

And smaller debris, when ingested by young fish, can interfere with growth and development.

更小的微粒会聚于小鱼腹中，影响生长和发育。

West Lake vinegar fish, can be traced back to the Song Dynasty (960-1279).

西湖醋鱼，可以追溯到宋朝（960-1279 年）。

But tell me, captain, how many oysters can a boat fish up in a workday?

不过，船长，请您告诉我，一只船一整天可以采得多少珍珠贝呢？

As he discovered while travelling around Thailand, one answer is that steamed fish can be delicious.

当他在泰国旅行时，他发现了其中的一个原因，清蒸鱼是可以很好吃的。

Of course, no fish can live in the Dead Sea, but no one can drown there either.

当然，死海里没有鱼，但人在那里不会溺水。

He says uneaten fish meal and waste products from farmed fish can be harmful to other creatures.

他说养鱼场没有食用的鱼饲料和废物会对其他物种有害。