This order consists of fifteen families, in other words, three-quarters of all known fish. Example: the common perch.

这一目共有十五科，就是说，包括已经知道鱼类之三。这目类型是：普通鲫鱼。

Then, the Candiru's spine opens like an umbrella, locking the fish inside, allowing it to feast on blood from the hosts arteries.

然后， 鲫鱼脊柱像一把伞一样张开，将鱼在里面， 让它享受宿主动脉中血液。

He left a very detailed method for this fish soup: fresh crucian carp or carp are killed alive, put into the pot with cold water, add salt, and add a little cabbage heart to cook at the same time.

他为这道鱼汤留下了一个细做法：将新鲜鲫鱼或鲤鱼活宰杀，放入冷水锅中，加入盐，同时加入少许白菜心煮熟。

If you're feeling hungry after listening to this, you can go out and find a restaurant that serves milky crucian carp soup and give it a try.

如果你听完这句觉得饿了，可以出去找一家供应乳白色鲫鱼汤餐厅试一试。